Event: Round 1: Lenderman, Aleksandr - Kaliksteyn, Alexander
Date: 2025-02-13
White: Lenderman, Aleksandr
WhiteTitle: GM
WhiteElo: 2480
Black: Kaliksteyn, Alexander
BlackTitle: IM
BlackElo: 2337
Result: 1/2-1/2
ECO: D31
Opening: Semi-Slav Defense: Noteboom Variation
Variant: Standard
TimeControl: 90+30

1. d4 { [%eval 0.17] [%clk 1:30:30] } 1... d5 { [%eval 0.24] [%clk 1:30:30] } 2. c4 { [%eval 0.26] [%clk 1:30:30] } 2... e6 { [%eval 0.27] [%clk 1:30:30] } 3. Nc3 { [%eval 0.18] [%clk 1:30:30] } 3... c6 { [%eval 0.26] [%clk 1:30:30] } 4. Nf3 { [%eval 0.18] [%clk 1:30:30] } 4... dxc4 { [%eval 0.33] [%clk 1:30:30] } 5. e3 { [%eval 0.14] [%clk 1:30:30] } 5... b5 { [%eval 0.33] [%clk 1:30:30] } 6. a4 { [%eval 0.34] [%clk 1:30:30] } 6... Bb4 { [%eval 0.34] [%clk 1:30:30] } 7. Bd2 { [%eval 0.29] [%clk 1:30:30] } 7... Bb7 { [%eval 0.77] [%clk 1:30:30] } 8. axb5 { [%eval 1.0] [%clk 1:30:30] } 8... Bxc3 { [%eval 1.05] [%clk 1:30:30] } 9. Bxc3 { [%eval 1.03] [%clk 1:30:30] } 9... cxb5 { [%eval 0.92] [%clk 1:30:30] } 10. b3?! { [%eval 0.3] } { Inaccuracy. d5 was best. } { [%clk 1:30:30] } 10... a5 { [%eval 0.37] [%clk 1:30:30] } 11. bxc4 { [%eval 0.34] [%clk 1:30:30] } 11... b4 { [%eval 0.36] [%clk 1:30:30] } 12. Bb2 { [%eval 0.37] [%clk 1:30:30] } 12... Nf6 { [%eval 0.33] [%clk 1:30:30] } 13. Bd3 { [%eval 0.32] [%clk 1:30:30] } 13... O-O { [%eval 0.36] [%clk 1:30:30] } 14. O-O { [%eval 0.35] [%clk 1:30:30] } 14... Nbd7 { [%eval 0.26] [%clk 1:30:30] } 15. Nd2 { [%eval 0.31] [%clk 1:30:30] } 15... Qc7 { [%eval 0.46] [%clk 1:30:30] } 16. f4 { [%eval 0.15] [%clk 1:30:30] } 16... Ne8?! { [%eval 1.24] } { Inaccuracy. a4 was best. } { [%clk 1:30:30] } 17. e4 { [%eval 1.25] [%clk 1:30:30] } 17... f5 { [%eval 1.11] [%clk 1:30:30] } 18. exf5 { [%eval 1.22] [%clk 1:30:30] } 18... exf5 { [%eval 1.16] [%clk 1:30:30] } 19. Qc2?! { [%eval 0.21] } { Inaccuracy. d5 was best. } { [%clk 1:30:30] } 19... Nd6 { [%eval 0.23] [%clk 1:30:30] } 20. Rae1 { [%eval -0.03] [%clk 1:30:30] } 20... a4 { [%eval 0.12] [%clk 1:30:30] } 21. Re7 { [%eval -0.34] [%clk 1:30:30] } 21... b3 { [%eval -0.14] [%clk 1:30:30] } 22. Qc3?? { [%eval -1.94] } { Blunder. Qc1 was best. } { [%clk 1:30:30] } 22... a3 { [%eval -1.69] [%clk 1:30:30] } 23. c5 { [%eval -2.2] [%clk 1:30:30] } 23... axb2 { [%eval -2.21] [%clk 1:30:30] } 24. Qxb3+ { [%eval -2.19] [%clk 1:30:30] } 24... Kh8 { [%eval -2.16] [%clk 1:30:30] } 25. Qe6? { [%eval -3.78] } { Mistake. Qxb2 was best. } { [%clk 1:30:30] } 25... Nxc5 { [%eval -3.86] [%clk 1:30:30] } 26. Qe5 { [%eval -4.35] [%clk 1:30:30] } 26... Qxe7 { [%eval -4.13] [%clk 1:30:30] } 27. Qxe7 { [%eval -4.3] [%clk 1:30:30] } 27... Nxd3 { [%eval -4.01] [%clk 1:30:30] } 28. Qxd6 { [%eval -3.74] [%clk 1:30:30] } 28... Rfe8?! { [%eval -2.53] } { Inaccuracy. Rfc8 was best. } { [%clk 1:30:30] } 29. d5 { [%eval -2.87] [%clk 1:30:30] } 29... Rad8?? { [%eval -0.05] } { Blunder. Rec8 was best. } { [%clk 1:30:30] } 30. Qa3 { [%eval -0.16] [%clk 1:30:30] } 30... Bxd5 { [%eval 0.0] [%clk 1:30:30] } 31. Qxd3 { [%eval 0.0] [%clk 1:30:30] } 31... Bxg2 { [%eval 0.0] [%clk 1:30:30] } 32. Qb5 { [%eval 0.0] [%clk 1:30:30] } 32... Bxf1 { [%eval 0.0] [%clk 1:30:30] } 33. Kxf1 { [%eval 0.0] [%clk 1:30:30] } 33... Rb8 { [%eval 0.0] [%clk 1:30:30] } 34. Qxf5 { [%eval 0.0] [%clk 1:30:30] } 1/2-1/2