Event: Round 4: Ivanchuk, Vasyl - Erdos, Viktor
Date: 2024-05-17
White: Ivanchuk, Vasyl
WhiteTitle: GM
WhiteElo: 2609
Black: Erdos, Viktor
BlackTitle: GM
BlackElo: 2546
Result: 1/2-1/2
ECO: C42
Opening: Petrov's Defense: Nimzowitsch Attack
Variant: Standard

1. e4 { [%eval 0.14] } 1... e5 { [%eval 0.21] } 2. Nf3 { [%eval 0.19] } 2... Nf6 { [%eval 0.27] } 3. Nxe5 { [%eval 0.25] } 3... d6 { [%eval 0.32] } 4. Nf3 { [%eval 0.31] } 4... Nxe4 { [%eval 0.26] } 5. Nc3 { [%eval 0.17] } 5... Nxc3 { [%eval 0.29] } 6. dxc3 { [%eval 0.08] } 6... Be7 { [%eval 0.16] } 7. Be3 { [%eval 0.15] } 7... O-O { [%eval 0.18] } 8. Qd2 { [%eval 0.31] } 8... Nd7 { [%eval 0.25] } 9. O-O-O { [%eval 0.19] } 9... Nf6 { [%eval 0.14] } 10. Bd3 { [%eval 0.16] } 10... Re8 { [%eval 0.19] } 11. Rhe1 { [%eval 0.19] } 11... Bg4 { [%eval 0.22] } 12. Bd4 { [%eval -0.07] } 12... c5 { [%eval 0.14] } 13. Bxf6 { [%eval 0.23] } 13... Bxf6 { [%eval 0.21] } 14. Be4 { [%eval 0.09] } 14... Bxf3 { [%eval 0.16] } 15. Bxf3 { [%eval 0.12] } 15... Rxe1 { [%eval 0.15] } 16. Qxe1 { [%eval 0.07] } 16... Rb8 { [%eval 0.13] } 17. Rd5 { [%eval -0.16] } 17... b5 { [%eval -0.14] } 18. Qe3 { [%eval -0.42] } 18... a5 { [%eval -0.42] } 19. Be2 { [%eval -0.55] } 19... a4 { [%eval -0.05] } 20. a3 { [%eval -0.05] } 20... g6 { [%eval 0.0] } 21. g3 { [%eval -0.21] } 21... b4 { [%eval -0.25] } 22. cxb4 { [%eval -0.19] } 22... cxb4 { [%eval -0.26] } 23. axb4 { [%eval -0.26] } 23... Rxb4 { [%eval -0.33] } 24. c3 { [%eval -0.26] } 24... Qa8 { [%eval -0.2] } 25. Rd1?! { [%eval -1.06] } { Inaccuracy. cxb4 was best. } 25... Rb8?! { [%eval 0.0] } { Inaccuracy. Qc8 was best. } 26. Qf3 { [%eval 0.0] } 26... a3 { [%eval 0.0] } 27. Qxa8 { [%eval 0.0] } 27... Rxa8 { [%eval 0.02] } 28. bxa3 { [%eval -0.03] } 28... Rxa3 { [%eval -0.01] } 29. Rxd6 { [%eval 0.0] } 29... Bxc3 { [%eval -0.05] } 30. Ra6 { [%eval 0.0] } 30... Rxa6 { [%eval 0.0] } 31. Bxa6 { [%eval 0.0] } 31... Bd4 { [%eval 0.0] } 32. f3 { [%eval 0.0] } 32... Bg1 { [%eval 0.0] } 33. h3 { [%eval 0.0] } 33... Bh2 { [%eval 0.0] } 1/2-1/2