[Event "45th Olympiad 2024"] [Site "Budapest HUN"] [Date "2024.09.20"] [Round "9.4"] [White "Demchenko, A."] [Black "Christiansen, Johan-Sebastian"] [Result "1-0"] [GameId "Oq7fHryK"] [WhiteElo "2597"] [BlackElo "2661"] [Variant "Standard"] [TimeControl "-"] [ECO "C13"] [Opening "French Defense: Classical Variation, Tartakower Variation"] [Termination "Unknown"] [Annotator "lichess.org"] 1. e4 { [%eval 0.18] } 1... e6 { [%eval 0.22] } 2. d4 { [%eval 0.29] } 2... d5 { [%eval 0.31] } 3. Nc3 { [%eval 0.28] } 3... Nf6 { [%eval 0.32] } 4. Bg5 { [%eval 0.17] } 4... Be7 { [%eval 0.29] } 5. e5 { [%eval 0.28] } 5... Ne4 { [%eval 0.78] } { C13 French Defense: Classical Variation, Tartakower Variation } 6. Nxe4 { [%eval 0.69] } 6... dxe4 { [%eval 0.69] } 7. Bxe7 { [%eval 0.55] } 7... Qxe7 { [%eval 0.75] } 8. Qd2 { [%eval 0.32] } 8... b6 { [%eval 0.29] } 9. O-O-O { [%eval 0.38] } 9... Bb7 { [%eval 0.28] } 10. f3 { [%eval 0.25] } 10... c5 { [%eval 0.41] } 11. fxe4 { [%eval 0.42] } 11... Bxe4 { [%eval 0.47] } 12. Nf3 { [%eval 0.03] } 12... O-O { [%eval 0.26] } 13. Qe3 { [%eval 0.0] } 13... Bxf3 { [%eval 0.34] } 14. gxf3 { [%eval 0.33] } 14... Nc6 { [%eval 0.41] } 15. dxc5 { [%eval 0.46] } 15... bxc5 { [%eval 0.43] } 16. c3 { [%eval 0.41] } 16... Rfd8 { [%eval 0.77] } 17. Bb5 { [%eval 0.76] } 17... Na5 { [%eval 0.74] } 18. Rxd8+ { [%eval 0.4] } 18... Rxd8 { [%eval 0.27] } 19. Rd1 { [%eval 0.07] } 19... Rd5?! { (0.07 → 0.75) Inaccuracy. Rxd1+ was best. } { [%eval 0.75] } (19... Rxd1+ 20. Kxd1 c4 21. Qd4 g6 22. Bxc4 Nxc4 23. Qxc4 Qb7 24. Qe2 Qd5+ 25. Kc2) 20. Rxd5 { [%eval 0.93] } 20... exd5 { [%eval 0.9] } 21. b3 { [%eval 0.86] } 21... g6 { [%eval 0.89] } 22. f4 { [%eval 0.91] } 22... Kg7 { [%eval 0.88] } 23. Kb2 { [%eval 0.83] } 23... Qc7?! { (0.83 → 1.70) Inaccuracy. h5 was best. } { [%eval 1.7] } (23... h5 24. f5 gxf5 25. Qf4 a6 26. Ba4 d4 27. cxd4 cxd4 28. Qxd4 Nb7 29. Bd7) 24. Be2?! { (1.70 → 0.81) Inaccuracy. f5 was best. } { [%eval 0.81] } (24. f5 gxf5 25. Qg5+ Kf8 26. Qf6 Kg8 27. Qxf5 Qb6 28. Qd7 Kg7 29. h3 h6) 24... Qb6 { [%eval 0.86] } 25. Qd3 { [%eval 0.9] } 25... d4 { [%eval 1.34] } 26. Qb5 { [%eval 1.26] } 26... Qc7 { [%eval 1.81] } 27. Bf3 { [%eval 1.87] } 27... dxc3+ { [%eval 1.89] } 28. Kxc3 { [%eval 1.72] } 28... g5? { (1.72 → 3.39) Mistake. Qc8 was best. } { [%eval 3.39] } (28... Qc8 29. e6 Qxe6 30. Qxc5 Qe1+ 31. Kc2 Qh4 32. Kd3 Qxf4 33. Qd4+ Qxd4+ 34. Kxd4) 29. Qa6 { [%eval 3.12] } 29... gxf4 { [%eval 3.83] } 30. Qf6+ { [%eval 3.75] } 30... Kg8 { [%eval 3.71] } 31. Bd5 { [%eval 3.66] } 31... Nb7?! { (3.66 → 4.71) Inaccuracy. Nc6 was best. } { [%eval 4.71] } (31... Nc6 32. Qxc6 Qxe5+ 33. Kc4 Kg7 34. Qxc5 Qe2+ 35. Kc3 Qxa2 36. Qd4+ Kg6 37. Qxf4) 32. e6 { [%eval 0.72] } 32... Nd6?? { (0.72 → 4.93) Blunder. Qa5+ was best. } { [%eval 4.93] } (32... Qa5+ 33. Kd3 c4+ 34. Bxc4 Nc5+ 35. Kd4 Nxe6+ 36. Bxe6) 33. e7 { [%eval 4.67] } 33... Qa5+ { [%eval 4.93] } 34. Kd3 { [%eval 4.69] } 34... Qb5+ { [%eval 5.06] } 35. Kd2 { [%eval 4.61] } 35... f3?! { (4.61 → 5.97) Inaccuracy. Qa5+ was best. } { [%eval 5.97] } (35... Qa5+ 36. Ke2 Qa6+ 37. Ke1 Qa5+ 38. Kf1 Qa6+ 39. Bc4 Qc8 40. e8=Q+ Qxe8 41. Qxd6) 36. Qg5+ { [%eval 5.82] } 36... Kh8 { [%eval 5.29] } 37. Qe5+ { [%eval 5.91] } 37... Kg8 { [%eval 5.04] } 38. Bxf3? { (5.04 → 2.51) Mistake. Qg5+ was best. } { [%eval 2.51] } (38. Qg5+ Kh8 39. Qf6+ Kg8 40. Qxf3 Qb4+ 41. Ke2 Qb5+ 42. Ke3 Qd7 43. Qg3+ Kh8) 38... Qa5+?? { (2.51 → 5.28) Blunder. Ne8 was best. } { [%eval 5.28] } (38... Ne8 39. Qg3+ Kh8 40. Bd5 Qd7 41. Qc3+ f6 42. Qxc5 Qf5 43. Kc3 a5 44. Qxa5) 39. Kd1 { [%eval 5.05] } 39... Ne8? { (5.05 → 9.29) Mistake. Qc7 was best. } { [%eval 9.29] } (39... Qc7 40. Qg5+ Kh8 41. Qf6+ Kg8 42. Bd5 Qd7 43. Qxd6 Qxd6 44. e8=Q+ Kg7 45. Qxf7+) 40. Qb8 { [%eval 8.18] } 40... Qc3? { (8.18 → Mate in 20) Checkmate is now unavoidable. Qxa2 was best. } { [%eval #20] } (40... Qxa2 41. Qxe8+ Kg7 42. Qf8+ Kg6 43. e8=Q Qb1+ 44. Kd2 Qb2+ 45. Ke1 Qc1+ 46. Kf2) 41. Qxe8+ { [%eval #20] } 41... Kg7 { [%eval 11.2] } 42. Qf8+ { [%eval #16] } 42... Kg6 { [%eval #16] } 43. Be4+ { [%eval #16] } 43... Kg5 { [%eval 13.66] } 44. Qg8+ { [%eval 8.94] } { White wins. } 1-0