Event: Schachbundesliga 2023 / 2024
Site: Germany
Date: 2024-03-17
White: Lampert, Jonas
WhiteTitle: GM
WhiteElo: 2526
Black: Polak, Tomas
BlackTitle: GM
BlackElo: 2512
Result: 1/2-1/2
ECO: A57
Opening: Benko Gambit Accepted: Pawn Return Variation
Variant: Standard

1. d4 { [%eval 0.15] } 1... Nf6 { [%eval 0.16] } 2. c4 { [%eval 0.16] } 2... c5?! { [%eval 0.93] } { Inaccuracy. e6 was best. } 3. d5 { [%eval 0.65] } 3... b5 { [%eval 0.83] } 4. cxb5 { [%eval 0.8] } 4... a6 { [%eval 0.6] } 5. b6 { [%eval 0.27] } 5... d6 { [%eval 0.53] } 6. e4 { [%eval 0.69] } 6... Nbd7 { [%eval 0.57] } 7. Nc3 { [%eval 0.59] } 7... g6 { [%eval 0.77] } 8. a4 { [%eval 0.73] } 8... Qxb6 { [%eval 0.55] } 9. a5 { [%eval 0.65] } 9... Qb4 { [%eval 0.82] } 10. Ra4 { [%eval 0.72] } 10... Qb8 { [%eval 1.06] } 11. f4 { [%eval 0.96] } 11... Bg7 { [%eval 1.09] } 12. Nf3 { [%eval 1.11] } 12... O-O { [%eval 1.08] } 13. Bc4 { [%eval 0.9] } 13... Ne8 { [%eval 1.03] } 14. O-O { [%eval 1.11] } 14... Nc7 { [%eval 1.06] } 15. Qe2 { [%eval 0.92] } 15... Ra7 { [%eval 1.17] } 16. e5 { [%eval 0.66] } 16... Rb7?! { [%eval 1.26] } { Inaccuracy. Nb5 was best. } 17. Ne4 { [%eval 1.32] } 17... Nb5 { [%eval 1.27] } 18. e6 { [%eval 1.28] } 18... fxe6 { [%eval 1.21] } 19. Neg5 { [%eval 0.9] } 19... Nf6 { [%eval 0.81] } 20. Nxe6 { [%eval 0.85] } 20... Bxe6 { [%eval 0.86] } 21. Qxe6+ { [%eval 0.89] } 21... Kh8 { [%eval 0.78] } 22. f5 { [%eval 0.57] } 22... Nc7 { [%eval 0.56] } 23. Qxe7?! { [%eval -0.23] } { Inaccuracy. Qe2 was best. } 23... Ncxd5 { [%eval -0.04] } 24. Qe2?! { [%eval -1.03] } { Inaccuracy. Qe1 was best. } 24... Re7 { [%eval -1.01] } 25. Qd1 { [%eval -0.86] } 25... Nb4 { [%eval -0.94] } 26. fxg6 { [%eval -0.98] } 1/2-1/2