Saturday, March 27, 2010

Mosse premature di... Donna (Queen early moves)

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Una delle tipiche regole dell'apertura degli scacchi - del tipo che il Cavallo non dovrebbe stare ai lati, nelle case al bordo della scacchiera - recita che la Donna, la Regina, non dovrebbe essere sviluppata troppo presto. Cioè andrebbe mossa dopo lo sviluppo di Cavalli ed Alfieri. TUTTAVIA, come in economia accade per la questione del signoraggio, i risultati della pratica contraddicono talvolta la teoria. Si prendano ad esempio le due seguenti posizioni - una per il Bianco ed una per il Nero - in cui proprio lo sviluppo anticipato della Donna dà un vantaggio "fuori dalla statistica" per il giocatore ardito:

B01 - Scandinavian defense


C22 - center game

Ora, non posso raccontarvi dettagli piccanti della nottata incredibile appena trascorsa, a seguito della presentazione dei disegni di Francis Bacon a Milano, perché anche la serendipità ha un suo limite.

Però vi posso certamente suggerire di fare particolare attenzione alle mosse premature delle... Donne.

Cliccando sotto potrete controllare rispettivamente la tavola pratica delle due varianti:

1.e4 d5 2.exd5 Nf6 3.Nf3 Qxd5 4.Nc3 Qd6

1.e4 e5 2.d4 exd4 3.Qxd4 Nc6 4.Qe3

Come potrete notare, nella prima variante il Nero ottiene un risultato del 54% di vittorie (rispetto ad una media generale del 46,1%). Nel secondo il Bianco, rispetto ad una media standard del 53,9%, ottiene un risultato del 55,5%...

Provare per credere, e soprattutto, non chiedetemi perché. Non lo voglio sapere nemmeno io.

Friday, March 19, 2010

Un undicesimo "gambetto senza nome"

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ECO: E70 - [King's Indian: 4.e4 O-O]
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 O-O 5.f3 c5 6.dxc5 b6

Una partita significativa commentata da Robbolito:


[Event "Tbilisi"]
[Site ""]
[Date "1961.??.??"]
[Round "?"]
[White "Lomaya, Teimuraz"]
[Black "Gufeld, Eduard"]
[Result "0-1"]
[ECO "E70"]
[NIC "KI 32.9"]
[PlyCount "44"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 O-O 5.f3 c5 6.dxc5
{ Move out of book ( d5 100%)}
6...b6 $201 7.Be3 $10
{ RobboLito 0.085g3l x86_64: Analysis reports blunder, with score
change from/to: +0.37 / +0.12}
( 7.cxb6 axb6 8.Nge2 Na6 9.Be3 Ne8 10.Qa4 Nd6 11.Nd5 Rb8 12.Rd1 Bxb2
13.Qb3 Bg7 14.Bg5 Nc5 15.Nxe7+ Kh8 16.Qb4 $10 )
7...bxc5 8.Bxc5 Nc6 $201 9.Rc1 $10 $201
{ RobboLito 0.085g3l x86_64: Analysis reports blunder, with score
change from/to: +0.22 / -0.23}
( 9.Qd2 Rb8 10.Be3 d6 11.Nge2 Nd7 12.b3 Qa5 13.Rd1 Nc5 14.Kf2 Ne6 15.
Nb5 Qa6 16.Nec3 f5 17.Kg1 f4 $10 )
9...Rb8 $10
{ RobboLito 0.085g3l x86_64: Analysis reports blunder, with score
change from/to: -0.23 / +0.17}
( 9...Bh6 10.Rb1 d6 11.Bf2 Be6 12.Qa4 Qc7 13.Nd5 $10 )
10.Qd2 Re8 11.Nge2 d6 12.Be3 $201 e6 $14
{ RobboLito 0.085g3l x86_64: Analysis reports blunder, with score
change from/to: +0.46 / +0.67}
( 12...Qa5 13.b3 Nd7 14.Nd4 Nxd4 15.Bxd4 Bxd4 16.Qxd4 Qg5 17.Rd1 a5 18.Nd5 Bb7 19.f4 Qh6 20.Be2 Bxd5 21.exd5 a4 22.bxa4 e5 23.dxe6 Rxe6 24.a5 Nc5 $10 )
13.Nf4 $201 d5 $14
{ RobboLito 0.085g3l x86_64: Analysis reports blunder, with score
change from/to: +0.51 / +0.84}
( 13...Qe7 14.Be2 Rd8 15.O-O Nd7 16.Nb5 a6 17.Nd4 Nde5 18.Bf2 Qg5 19.b3 Nb4 20.Rcd1 Nd7 $14 )
14.cxd5 exd5 $201 15.exd5 $14
{ RobboLito 0.085g3l x86_64: Analysis reports blunder, with score
change from/to: +0.94 / +0.50}
( 15.Ncxd5 Nxd5 16.Qxd5 Nb4 17.Qxd8 Rxd8 18.a3 Na2 19.Rc2 Rxb2 20.Rxb2 Bxb2 21.Bc4 Nc3 22.O-O Rd6 23.Bxa7 Bxa3 24.Nd5 Ba6 25.Bxa6 Rxa6 26.Be3 Nxd5 27.exd5 Bd6 28.Rb1 Kf8 $14 )
15...Nd4 $201 16.Be2 $6 $10
{ RobboLito 0.085g3l x86_64: Analysis reports blunder, with score
change from/to: +0.62 / -0.08}
( 16.Bd3 Qe7 17.Nd1 Bb7 18.O-O Nxd5 19.Nxd5 Bxd5 20.Bxg6 hxg6 21.Bxd4 Bxd4+ 22.Qxd4 Bxa2 23.Qf2 Qb4 24.Nc3 Bc4 25.Rfe1 Rxe1+ 26.Rxe1 Be6 27.Qxa7 Qxb2 28.Rd1 $14 )
16...Nxe2 $201 17.Kxe2 $2 $17
{ RobboLito 0.085g3l x86_64: Analysis reports blunder, with score
change from/to: +0.00 / -1.52}
( 17.Nfxe2 Ba6 18.b3 Bxe2 19.Nxe2 Nxd5 20.Bg5 f6 21.Rd1 Rb5 22.a4 Rxb3 23.Bf4 Bf8 24.Qxd5+ Qxd5 25.Rxd5 Rb1+ 26.Rd1 Bb4+ 27.Kf2 Bc5+ 28.Ke1 Bb4+ 29.Kf2 $10 )
17...g5 18.Nd3 Nxd5 19.Nxd5 Qxd5 20.Rc5 Qd8 $201 21.Rd1 $6 $19 $201
{ RobboLito 0.085g3l x86_64: Analysis reports blunder, with score
change from/to: -1.89 / -3.36}
( 21.Rxc8 Rxc8 22.Re1 Qd5 23.Kf1 Qxa2 24.Bxg5 Rxe1+ 25.Qxe1 Qa6 26.Qe2 Bxb2 27.Bd2 Bg7 28.g4 Qe6 29.Nf2 Qxe2+ 30.Kxe2 Kf8 31.Ne4 Ke7 32.Bb4+ Kd7 33.h3 Be5 34.Ke3 h6 35.f4 $17 )
21...Ba6 $6 $17 $201
{ RobboLito 0.085g3l x86_64: Analysis reports blunder, with score
change from/to: -3.36 / -2.61}
( 21...Bd4 22.Nb4 Rxb4 23.Qxb4 Rxe3+ 24.Kf1 Ba6+ 25.Rb5 Qd5 26.Rxd4 Qxb5+ 27.Qxb5 Bxb5+ 28.Kf2 Re2+ 29.Kg1 Rxb2 30.a4 Bc6 31.Rc4 Bd7 32.Rc5 f6 33.Rc7 Bxa4 34.Rxa7 Be8 35.Kf1 Bf7 $19 )
22.Qa5 $4 $19
{ RobboLito 0.085g3l x86_64: Analysis reports blunder, with score
change from/to: -2.61 / -10.66}
( 22.Kf2 Bd4 23.Nb4 Rxb4 24.Qxd4 Rxd4 25.Rxd4 Qb8 26.Rxg5+ Kh8 27.b4 Qxh2 28.b5 Bc8 29.Rg3 f6 30.Re4 Rxe4 31.fxe4 Qh4 32.Bxa7 Qf4+ 33.Rf3 Qd2+ 34.Kg1 Qxa2 $17 )
22...Rxe3+
( 22...Rxe3+ { 16:-10.82} 23.Kf1 Rxd3 24.Qxd8+ Rdxd8+ 25.Ke1 Re8+ 26.Kf2 Rxb2+ 27.Kg3 Be5+ 28.Kh3 Bc8+ 29.Rxc8 Rxc8 30.a3 Rc3 31.Rd5 g4+ 32.Kh4 Bf6+ 33.Kg3 Rxa3 34.h4 a5 35.h5 a4 36.Ra5 gxf3 37.gxf3 Rbb3 38.Rf5 Kg7 39.h6+ Kg6 40.Kg4 )
0-1


Quattro trasposizioni: (frequenza)

1: 1.d4 Cf6 2.c4 g6 3.Cc3 Ag7 4.e4 O-O 5.f3 c5 6.dc5 b6 (26)
2: 1.c4 Cf6 2.Cc3 g6 3.d4 Ag7 4.e4 O-O 5.f3 c5 6.dc5 b6 (2)
3: 1.c4 g6 2.d4 Cf6 3.Cc3 Ag7 4.e4 O-O 5.f3 c5 6.dc5 b6 (2)
4: 1.d4 g6 2.c4 Cf6 3.Cc3 Ag7 4.e4 O-O 5.f3 c5 6.dc5 b6 (1)

Albero delle varianti:
http://studimonetari.org/edg/unnamed11.html
.

L'ultima partita col gambetto Rasa-Studier



[Event "Uxbridge Int Tal"]
[Site "Uxbridge ENG"]
[Date "2010.02.17"]
[Round "9"]
[White "Tart, P"]
[Black "Kane, Robert"]
[Result "1/2-1/2"]
[WhiteElo "2078"]
[ECO "B15"]
[EventDate "2010.02.13"]

1.e4 c6 2.d4 d5 3.Nc3 dxe4 4.f3 exf3 5.Nxf3 Bg4 6.Bc4 e6 7.Be3 Nf6 8.O-O Nbd7 9.Qe1 Bxf3 10.Rxf3 Qc7 11.d5 cxd5 12.Bxd5 Bc5 13.Kh1 Ne5 14.Nb5 Qb6 15.Bxc5 Nxf3 16.Bxb6 Nxe1 17.Nc7+ Kd7 18.Bxb7 axb6 19.Nxa8 Rb8 20.Rd1+ Ke7 21.Nxb6 Rxb7 22.Nc8+ Kf8 23.Rd8+ Ne8 24.Rxe8+ 1/2-1/2

Commenti di Robbolito (10 secondi x mossa):

[Event "Uxbridge Int Tal"]
[Site "Uxbridge ENG"]
[Date "2010.02.17"]
[Round "9"]
[White "Tart, P"]
[Black "Kane, Robert"]
[Result "1/2-1/2"]
[WhiteElo "2078"]
[ECO "B15"]
[EventDate "2010.02.13"]

1.e4 c6 2.d4 d5 3.Nc3 dxe4 $201 4.f3 $10
{ Move out of book ( Nxe4 100%) RobboLito 0.085g3l x86_64: Analysis
reports blunder, with score change from/to: +0.31 / +0.01}
( 4.Nxe4 Nf6 5.Nxf6+ exf6 6.Nf3 Be6 7.Bd3 Bd6 8.O-O O-O 9.c4 Nd7 10.
Be3 g6 11.Qd2 Re8 12.Rae1 Qc7 13.h3 Rad8 $10 )
4...exf3 5.Nxf3 Bg4 $201 6.Bc4 $10
{ RobboLito 0.085g3l x86_64: Analysis reports blunder, with score
change from/to: +0.06 / -0.16}
( 6.Be3 Nf6 7.h3 Be6 8.Bd3 Na6 9.Ng5 Nc7 10.O-O h6 11.Nxe6 Nxe6 12.Bf5 Qd6 13.Ne4 Nxe4 14.Bxe4 $10 )
6...e6 7.Be3 Nf6 8.O-O Nbd7 $201 9.Qe1 $201
{ RobboLito 0.085g3l x86_64: Analysis reports blunder, with score
change from/to: -0.36 / -0.62}
( 9.h3 Bh5 10.Bf4 Be7 11.a3 Nb6 12.Ba2 Bd6 13.Qd2 Bxf4 14.Qxf4 Bxf3
15.Rxf3 O-O 16.Re1 Qd7 17.Rg3 $10 )
9...Bxf3 $10
{ RobboLito 0.085g3l x86_64: Analysis reports blunder, with score
change from/to: -0.62 / -0.27}
( 9...Bd6 10.Nh4 Bh5 11.h3 Qc7 12.Qd2 O-O 13.Bd3 Nd5 14.Nxd5 cxd5 15.
g4 Bg6 16.Nxg6 fxg6 17.Rae1 )
10.Rxf3 Qc7 $201 11.d5 $6 $17
{ RobboLito 0.085g3l x86_64: Analysis reports blunder, with score
change from/to: -0.30 / -1.67}
( 11.Qg3 Qxg3 12.Rxg3 g6 13.Rf1 Bg7 14.Ne2 Nd5 15.Bd2 O-O 16.Rh3 b5
17.Bxd5 cxd5 18.Bb4 Rfc8 $10 )
11...cxd5 $201 12.Bxd5 $6 $17 $201
{ RobboLito 0.085g3l x86_64: Analysis reports blunder, with score
change from/to: -1.51 / -2.04}
( 12.Bb5 Be7 13.Bxd7+ Nxd7 14.Bf2 Qe5 15.Rd1 Bd6 16.Qxe5 Nxe5 17.Rg3
O-O 18.Bd4 Ng6 19.Rf3 Nh4 $17 )
12...Bc5 $6
{ RobboLito 0.085g3l x86_64: Analysis reports blunder, with score
change from/to: -2.04 / -1.04}
( 12...Ne5 13.Rxf6 gxf6 14.Bb3 Bc5 15.Bxc5 Qxc5+ 16.Kh1 Ng4 17.Qh4
Nf2+ 18.Kg1 Ne4+ 19.Kh1 Nxc3 20.Qxf6 O-O 21.bxc3 Rad8 22.Qf3 Rd7 23.
Rf1 Rfd8 24.Qg4+ Kh8 $17 )
13.Kh1 Ne5 14.Nb5 Qb6 15.Bxc5 Nxf3 16.Bxb6 Nxe1 $201 17.Nc7+
{ RobboLito 0.085g3l x86_64: Analysis reports blunder, with score
change from/to: -0.86 / -1.24}
( 17.Bxb7 axb6 18.Bxa8 Nxc2 19.Rc1 O-O 20.Rxc2 Rxa8 21.Rc6 g6 22.Nc3
b5 23.Rb6 Nd5 24.Nxd5 Rxa2 25.Nf6+ Kg7 26.Ne8+ Kf8 27.g4 Kxe8 28.Rxb5 Ra7 29.Kg2 Kd7 30.Rb3 e5 31.Rh3 Ra2 32.Rxh7 Rxb2+ 33.Kf3 Ke6 )
17...Kd7 18.Bxb7 $201 axb6 $6 $10
{ RobboLito 0.085g3l x86_64: Analysis reports blunder, with score
change from/to: -1.09 / -0.04}
( 18...Rab8 19.Rd1+ Nd5 20.Nxd5 exd5 21.Bxd5 Rxb6 22.Bb3+ Rd6 23.Rxe1 Rd2 24.h3 Rc8 25.Re4 Rc5 26.Ba4+ Kc8 27.b4 Rc7 28.Bb3 Kb7 29.Re5 Kb6 30.Kh2 g6 31.Re8 )
19.Nxa8 $201 Rb8 $6 $14 $201
{ RobboLito 0.085g3l x86_64: Analysis reports blunder, with score
change from/to: -0.02 / +0.50}
( 19...Nxc2 20.Rd1+ Ke7 21.Nxb6 Ne3 22.Rd3 Nfg4 23.Rd7+ Kf6 24.Kg1 Ne5 25.Rd2 N3c4 26.Rf2+ Ke7 27.Nxc4 Nxc4 28.Rc2 Ne5 29.a4 Rb8 30.Ba6 Rb4 31.a5 Ra4 32.Rc5 Kd6 $10 )
20.Rd1+ $6 $10
{ RobboLito 0.085g3l x86_64: Analysis reports blunder, with score
change from/to: +0.50 / -0.38}
( 20.Nxb6+ Kc7 21.Rxe1 Kxb6 22.Bf3 Kc5 23.b3 Kd4 24.Kg1 Rc8 25.c4 e5
26.Rd1+ Kc3 27.Bd5 Rc7 28.Re1 Kd4 29.Kf1 Ra7 30.Rd1+ Kc3 31.Rc1+ Kb4
$14 )
20...Ke7 21.Nxb6 Rxb7 22.Nc8+ Kf8 23.Rd8+ Ne8 24.Rxe8+
( 24.Rxe8+ { 20:-0.44} 24...Kxe8 25.Nd6+ Kd7 26.Nxb7 Nxc2 27.Kg1 f5
28.a4 Nb4 29.Nc5+ Kd6 30.Nb7+ Kd5 31.a5 e5 32.Kf2 e4 33.Ke3 g6 34.Nd8 Kc4 35.Nb7 Nd5+ 36.Ke2 Nf4+ 37.Kf2 Kb5 )
1/2-1/2


Albero delle varianti:
http://studimonetari.org/edg/rasastudier.html

Indice delle trasposizioni giocate: (frequenza)

01: 1.e4 c6 2.d4 d5 3.Nc3 dxe4 4.f3 (227)
02: 1.d4 d5 2.e4 c6 3.Nc3 dxe4 4.f3 (68)
03: 1.d4 d5 2.e4 dxe4 3.Nc3 c6 4.f3 (16)
04: 1.e4 c6 2.Nc3 d5 3.d4 dxe4 4.f3 (11)
05: 1.d4 c6 2.e4 d5 3.Nc3 dxe4 4.f3 (10)
06: 1.e4 c6 2.d4 d5 3.f3 dxe4 4.Nc3 (7)
07: 1.d4 c6 2.Nc3 d5 3.e4 dxe4 4.f3 (5)
08: 1.Nc3 d5 2.e4 c6 3.d4 dxe4 4.f3 (3)
09: 1.d4 d5 2.Nc3 c6 3.e4 dxe4 4.f3 (3)
10: 1.e4 d5 2.d4 c6 3.Nc3 dxe4 4.f3 (3)
11: 1.Nc3 d5 2.d4 c6 3.e4 dxe4 4.f3 (1)
12: 1.Nc3 d5 2.e4 dxe4 3.d4 c6 4.f3 (1)
13: 1.e4 d5 2.Nc3 c6 3.d4 dxe4 4.f3 (1)
14: 1.e4 d5 2.d4 dxe4 3.Nc3 c6 4.f3 (1)
.

Thursday, March 18, 2010

Un gambetto della Siciliana Taimanov

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Ho appena aggiunto all'Enciclopedia dei gambetti, un raro gambetto che mi era sfuggito e che ho trovato menzionato nel bel libro TRANSPO TRICKS IN CHESS del GM Andrew SOLTIS:



La tabella della teoria la trovate al link qui sotto:
1.e4 c5 2.Cf3 Cc6 3.d4 cxd4 4.Cxd4 Cf6 5.Cc3 e6 6.Cdb5 d6 7.Af4 e5 8.Cd5
.

Tuesday, March 16, 2010

A good chess place - un buon posto per giocare

A good chess place to play online - un buon posto per giocare online:
http://www.chessboss.com/wp-content/themes/blognews/images/logo.gif
http://play.chessboss.com/chess/

Wednesday, March 10, 2010

Quick Sicilian: Wing Gambit deferred



[Event "Active 15'"]
[Site "Internet"]
[Date "2010.03.10"]
[Round "?"]
[White "Marco Saba"]
[Black "Dinamit (1934)"]
[Result "1-0"]

1.e4 c5 2.Nf3 d6 3.b4 cxb4 4.d4 e6 5.Bd3 Nd7 6.O-O Qc7 7.a3 bxa3 8.Bxa3
Ngf6 9.e5 Nd5 10.Ng5 h6 11.Qh5 N7b6 12.Nxf7 Nf4 13.Nxd6+ *

Robbolited:

1.e4 c5 2.Nf3 d6 3.b4 cxb4 4.d4 e6
{ Move out of book ( Nf6 100%)}
5.Bd3 $201 Nd7 $10
{ RobboLito 0.085g3l x86_64: Analysis reports blunder, with score
change from/to: -0.16 / +0.34}
( 5...Nc6 6.a3 Nf6 7.axb4 Nxb4 8.O-O Be7 9.e5 dxe5 10.Nxe5 Nd7 11.Nf3
Qc7 12.c4 Nxd3 13.Qxd3 O-O 14.Nc3 h6 15.Nb5 $10 )
6.O-O Qc7 7.a3 bxa3 8.Bxa3 Ngf6 $201 9.e5 $6 $201
{ RobboLito 0.085g3l x86_64: Analysis reports blunder, with score
change from/to: +0.47 / -0.60}
( 9.c4 a6 10.Re1 h6 11.Qc2 Nh5 12.g3 b5 13.e5 Bb7 14.exd6 Bxd6 15.Bxd6
Qxd6 16.c5 Qc7 17.Nbd2 O-O 18.Bh7+ Kh8 $10 )
9...Nd5 $6 $14 $201
{ RobboLito 0.085g3l x86_64: Analysis reports blunder, with score
change from/to: -0.60 / +0.53}
( 9...dxe5 10.Bxf8 Kxf8 11.dxe5 Nxe5 12.Nxe5 Qxe5 13.Nd2 Kg8 14.Re1
Qf4 15.Ne4 h5 16.Nxf6+ Qxf6 17.Qd2 Bd7 18.Be4 Bc6 19.Bxc6 bxc6 )
10.Ng5 $6 $10 $201
{ RobboLito 0.085g3l x86_64: Analysis reports blunder, with score
change from/to: +0.53 / -0.27}
( 10.Bxd6 Bxd6 11.exd6 Qxd6 12.c4 Nf4 13.Nc3 O-O 14.Nb5 Qb8 15.c5 e5
16.Bc4 exd4 17.Qxd4 Nf6 18.Nd6 Ne6 19.Qd3 Nxc5 $14 )
10...h6 $2 $16
{ RobboLito 0.085g3l x86_64: Analysis reports blunder, with score
change from/to: -0.27 / +2.28}
( 10...dxe5 11.Qh5 g6 12.Qf3 Nf4 13.Bxf8 Rxf8 14.Na3 exd4 15.Nb5 Qe5
16.Ne4 a6 17.Nbd6+ Kd8 18.Nc4 Qf5 19.Ned6 Ne5 20.Qg3 Qf6 $10 )
11.Qh5 $201 N7b6 $4 $18 $201
{ RobboLito 0.085g3l x86_64: Analysis reports blunder, with score
change from/to: +2.21 / +9.51}
( 11...Nxe5 12.dxe5 g6 13.Bxg6 hxg5 14.Bxf7+ Qxf7 15.Qxh8 Qg7 16.Qxg7
Bxg7 17.Bxd6 a5 18.Nd2 Bd7 19.Rfb1 b5 20.Ra3 a4 21.c4 bxc4 22.Nxc4 Bc6
23.Rg3 Bh6 24.Ba3 Nf4 25.Nd6+ Kd7 $16 )
12.Nxf7 $18
{ RobboLito 0.085g3l x86_64: +9.51 (+5.94)}
( 12.Bb5+ Qd7 13.Bxd7+ Bxd7 14.Nxf7 Nf4 15.Nxd6+ Kd8 16.Nxb7+ Kc7 17.
Qf3 Nbd5 18.Nd6 Bc6 19.Re1 g5 20.Nc3 Rh7 21.Nxd5+ Bxd5 22.Ne4 Bg7 23.
Bc1 Bxe4 24.Qxe4 $18 )
12...Nf4 13.Nxd6+ 1-0
( 13...Kd8, Ke7, Kd7 14.Qe8# )
*

Saturday, March 6, 2010

Gambetto ENGLUND (Charlick)



[Event "Rapid 15"]
[Site "PlanetChess"]
[Date "2010.03.06"]
[Round "?"]
[White "RuslanChess"]
[Black "Marco Saba"]
[Result "0-1"]

1.d4 $201 e5 $14 $201
{ Move out of book RobboLito 0.085g3l x86_64: Analysis reports
blunder, with score change from/to: +0.15 / +0.56}
( 1...Nf6 2.Nf3 d5 3.Nc3 e6 4.e3 Bd6 5.Bd3 Nc6 6.O-O O-O 7.e4 dxe4 8.
Nxe4 Nxe4 9.Bxe4 f5 $10 )
2.d5 $6 $10
{ RobboLito 0.085g3l x86_64: Analysis reports blunder, with score
change from/to: +0.56 / -0.11}
( 2.dxe5 d6 3.Nf3 Nc6 4.Nc3 Nxe5 5.Nxe5 dxe5 6.Qxd8+ Kxd8 7.Bg5+ Be7
8.Bxe7+ Nxe7 9.Rd1+ Bd7 10.e4 Ke8 11.Be2 Rd8 12.O-O h5 13.f4 Ng6 14.
fxe5 Nxe5 15.Nd5 $14 )
2...Bc5 3.c4 d6 4.Nc3 a6 5.e4 $201 f5 $10
{ RobboLito 0.085g3l x86_64: Analysis reports blunder, with score
change from/to: -0.07 / +0.32}
( 5...Nf6 6.h3 Nbd7 7.Nf3 O-O 8.Bd3 Nh5 9.O-O Nf4 10.a3 Qf6 11.Be3
Bxe3 12.fxe3 Nxd3 13.Qxd3 Nc5 14.Qc2 Bd7 $10 )
6.Bd3 f4 7.Nf3 Bg4 8.h3 Bh5 $201 9.Qb3 $10
{ RobboLito 0.085g3l x86_64: Analysis reports blunder, with score
change from/to: +0.07 / -0.32}
( 9.Be2 Nd7 10.O-O Bxf3 11.Bxf3 Ngf6 12.Rb1 O-O 13.b4 Ba7 14.Bd2 Qe7
15.Qc2 Rad8 16.a3 Bd4 17.Ne2 Rde8 18.Nxd4 exd4 $10 )
9...Bxf3 10.gxf3 $201 Bb6 $10
{ RobboLito 0.085g3l x86_64: Analysis reports blunder, with score
change from/to: -0.36 / -0.04}
( 10...Nd7 11.h4 Qb8 12.Bd2 Ngf6 13.O-O-O Bxf2 14.h5 Nc5 15.Qc2 Nxd3+
16.Qxd3 h6 17.Rh2 Bg3 18.Rhh1 O-O 19.Kb1 Qe8 20.Ne2 Nxh5 $10 )
11.Na4 Nd7 $201 12.Nxb6 $10
{ RobboLito 0.085g3l x86_64: Analysis reports blunder, with score
change from/to: -0.02 / -0.34}
( 12.Rg1 g6 13.Nxb6 cxb6 14.Bf1 Nc5 15.Qa3 Nf6 16.Bd2 b5 17.cxb5 axb5
18.Bxb5+ Nfd7 19.Qb4 O-O 20.Kf1 Kg7 21.a4 $10 )
12...cxb6 13.Bd2 Nc5 14.Qc2 Qh4 $201 15.b4
{ RobboLito 0.085g3l x86_64: Analysis reports blunder, with score
change from/to: -0.28 / -0.52}
( 15.Bb4 Nh6 16.O-O-O O-O 17.Kb1 Nf7 18.Bxc5 bxc5 19.Rdg1 Qh5 20.Qd1
Rab8 21.Rg4 b5 22.Rhg1 g6 23.cxb5 axb5 $10 )
15...Nxd3+ 16.Qxd3 $201 Ne7 $10
{ RobboLito 0.085g3l x86_64: Analysis reports blunder, with score
change from/to: -0.50 / -0.14}
( 16...Nf6 17.Rc1 Nd7 18.Qf1 O-O 19.Qg2 Qe7 20.Rg1 Rf6 21.Qg5 a5 22.
bxa5 bxa5 23.Kf1 Nc5 24.Rb1 a4 25.Qh5 Nd3 26.a3 Rc8 $10 )
17.Ke2 Rc8 $201 18.Rag1 $10 $201
{ RobboLito 0.085g3l x86_64: Analysis reports blunder, with score
change from/to: -0.10 / -0.47}
( 18.Rab1 Qf6 19.c5 b5 20.Rhg1 O-O 21.Rbc1 Qh6 22.Bc3 Rfd8 23.Bb2 Kh8
24.cxd6 Qxd6 25.a3 Kg8 26.h4 Ng6 27.h5 Nh4 $10 )
18...g6 $6 $10
{ RobboLito 0.085g3l x86_64: Analysis reports blunder, with score
change from/to: -0.47 / +0.07}
( 18...O-O 19.Rg4 Qh6 20.h4 Kh8 21.h5 Ng8 22.Rgg1 Nf6 23.Kf1 Nxh5 24.
a4 Rc7 25.Bc1 Rfc8 $10 )
19.Rg4 Qf6 20.h4 $201 h5 $10
{ RobboLito 0.085g3l x86_64: Analysis reports blunder, with score
change from/to: +0.00 / +0.45}
( 20...O-O 21.h5 g5 22.Qb3 Rc7 23.Rc1 Rfc8 24.c5 bxc5 25.bxc5 Rxc5 26.
Rxc5 Rxc5 27.Qxb7 a5 28.Qa7 Nc8 29.Qb7 Ne7 $10 )
21.Rg5 Kf7 $201 22.Qb3 $10
{ RobboLito 0.085g3l x86_64: Analysis reports blunder, with score
change from/to: +0.57 / +0.31}
( 22.Rc1 Rc7 23.c5 Rhc8 24.cxd6 Rxc1 25.d7 R1c7 26.dxc8=Q Nxc8 27.b5
a5 28.Bc3 Re7 29.Rxe5 Rxe5 30.Qd4 Re6 31.dxe6+ Qxe6 32.Qg7+ Ke8 33.a4
Qc4+ 34.Ke1 Ne7 35.Qd4 Qb3 36.Kf1 Qc2 37.Qc4 $14 )
22...Rc7 $201 23.Kd3 $6 $10
{ RobboLito 0.085g3l x86_64: Analysis reports blunder, with score
change from/to: +0.66 / -0.05}
( 23.Rc1 Rhc8 24.c5 bxc5 25.bxc5 Rxc5 26.Rxc5 Rxc5 27.Qxb7 a5 28.a4
Kg7 29.Qa7 Qf7 30.Qa6 Nc8 31.Bxa5 Qd7 32.Bd2 Rc2 33.a5 Ne7 34.Qb6 $14
)
23...Rhc8 24.Rc1 $201 b5 $6 $14
{ RobboLito 0.085g3l x86_64: Analysis reports blunder, with score
change from/to: +0.00 / +1.04}
( 24...Qh8 25.a4 Qd8 26.c5 bxc5 27.bxc5 Rxc5 28.Rxc5 Rxc5 29.Qxb7 a5
30.Rg1 Qe8 31.Ra1 Kf6 32.Qb2 Kf7 33.Qb7 $10 )
25.c5 $201 dxc5 $6 $16
{ RobboLito 0.085g3l x86_64: Analysis reports blunder, with score
change from/to: +1.09 / +1.89}
( 25...a5 26.a3 b6 27.c6 a4 28.Qc3 Rg8 29.Ke2 Nc8 30.Qd3 Na7 31.Rcg1
Rg7 32.Kf1 Kg8 33.Kg2 Kh7 34.Bc3 Rg8 35.Bb2 $14 )
26.bxc5 $201 Rxc5 $6 $16
{ RobboLito 0.085g3l x86_64: Analysis reports blunder, with score
change from/to: +2.03 / +2.63}
( 26...Kf8 27.Qb2 Rxc5 28.Rxc5 Rxc5 29.Qxe5 Qxe5 30.Rxe5 Rc4 31.Bxf4
Ra4 32.Bg5 Ra3+ 33.Kd4 Ra4+ 34.Kc3 Nc8 35.Kb3 Kf7 36.Re6 Rd4 37.Rf6+
Kg7 38.a3 a5 39.Kc3 Rc4+ 40.Kd3 $16 )
27.Rxc5 Rxc5 $201 28.Bc3 $6 $14
{ RobboLito 0.085g3l x86_64: Analysis reports blunder, with score
change from/to: +2.76 / +1.28}
( 28.d6+ Rc4 29.dxe7 Kxe7 30.Ke2 Kd7 31.Bc3 Qe6 32.Rxe5 Qc6 33.Rd5+
Ke8 34.Be5 Rc2+ 35.Rd2 Rxd2+ 36.Kxd2 Qc5 37.Qe6+ Kd8 38.Qd6+ Qxd6+ 39.
Bxd6 $16 )
28...Qb6 $201 29.d6+ $2
{ RobboLito 0.085g3l x86_64: Analysis reports blunder, with score
change from/to: +1.28 / -0.84}
( 29.Bxe5 Qa5 30.d6+ Rc4 31.Ke2 Nc6 32.d7 Qa4 33.Bxf4 Ke6 34.Qxa4 Rxa4
35.Rd5 Rxa2+ 36.Kf1 Ke7 37.Bd2 Rxd2 38.Rxd2 b4 39.Ke2 Kd8 40.Rd6 a5
41.Rxg6 a4 42.Kd1 Kxd7 43.Rg7+ Kd6 44.Kc1 a3 45.Rxb7 Kc5 46.Kb1 $14 )
29...Rc4 $201 30.dxe7 $6 $17
{ RobboLito 0.085g3l x86_64: Analysis reports blunder, with score
change from/to: -0.73 / -1.51}
( 30.Ke2 Qxd6 31.Rxe5 Nc6 32.Rd5 Qe6 33.Kf1 Ne7 34.Re5 Qh3+ 35.Ke2 Qc8
36.a3 Nc6 37.Rg5 b6 38.Qa2 Qd7 39.Qb2 Nd4+ 40.Bxd4 Rxd4 )
30...Qxf2 $201 31.Rxe5 $6 $17
{ RobboLito 0.085g3l x86_64: Analysis reports blunder, with score
change from/to: -1.61 / -2.87}
( 31.Rxg6 Qxf3+ 32.Kd2 Qe3+ 33.Kd1 Qxc3 34.Qxc3 Rxc3 35.Re6 Ke8 36.
Rxe5 Re3 37.Kd2 Ra3 38.Ke2 Rxa2+ 39.Kf3 b4 40.Rxh5 b3 41.Kxf4 b2 42.
Rh8+ Kxe7 43.Rh7+ Kd6 44.Rxb7 a5 45.h5 a4 46.h6 $17 )
31...Ke8 $201 32.Qd1 $4 $19
{ RobboLito 0.085g3l x86_64: Analysis reports blunder, with score
change from/to: -2.91 / -66.40}
( 32.Re6 Qxf3+ 33.Kc2 Qe2+ 34.Kb1 f3 35.Rf6 Kxe7 36.Rxf3 Qxf3 37.Bb4+
Rxb4 38.Qxb4+ Ke6 39.e5 Qf5+ 40.Kc1 Qxe5 41.Qb3+ Ke7 42.Qb4+ Kf7 43.
Kb1 Qe3 44.Kc2 Qe2+ 45.Kb1 Qc4 46.Qe1 Qd3+ 47.Kb2 Qd4+ 48.Kc2 b4 $17 )
32...Qe3+ 33.Kc2 Qxc3+ 34.Kb1 Rb4+
( 34...Rb4+ { 21:-327.00} 35.Qb3 Rxb3+ 36.axb3 Qxb3+ 37.Ka1 Qc3+ 38.
Ka2 b4 39.Kb1 Qxe5 40.Kc1 b3 41.Kd2 Qd4+ 42.Ke2 b2 43.Kf1 Qd2 44.e5
b1=Q# )