[Event "Training 5 Arena"] [Site "https://lichess.org/bWcSxXLJ"] [Date "2022.05.07"] [White "Viktor-Kozlov"] [Black "Emil_Koch"] [Result "0-1"] [UTCDate "2022.05.07"] [UTCTime "13:16:33"] [WhiteElo "1950"] [BlackElo "1876"] [WhiteRatingDiff "-29"] [BlackRatingDiff "+33"] [Variant "Standard"] [TimeControl "600+0"] [ECO "C25"] [Opening "Vienna Game: Anderssen Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nc3 Bc5 { C25 Vienna Game: Anderssen Defense } 3. d4? { (0.25 → -1.05) Mistake. Nf3 was best. } (3. Nf3 d6 4. Na4 Nf6 5. Nxc5 dxc5 6. d3 Qe7 7. Be2 O-O) 3... exd4 4. Nce2 Qh4? { (-1.48 → 0.00) Mistake. Nf6 was best. } (4... Nf6 5. e5) 5. g3?? { (0.00 → -4.28) Blunder. Ng3 was best. } (5. Ng3 Qe7 6. Bd3 d6 7. Nf3 Nc6 8. O-O Nf6 9. Bg5 h6 10. Bxf6 Qxf6 11. Nh5 Qg6) 5... Qxe4 6. f3 Bb4+?? { (-4.38 → 2.76) Blunder. Qe7 was best. } (6... Qe7 7. Nh3 Nf6 8. Bg5 h6 9. Bxf6 Qxf6 10. Nef4 O-O 11. Be2 c6 12. Nf2 d5 13. Qd2) 7. c3 Bc5?? { (2.66 → 10.36) Blunder. Qe7 was best. } (7... Qe7 8. cxb4) 8. fxe4 dxc3 9. bxc3 a5 10. Bh3 b5 11. Nf3 a4 12. Ned4 b4 13. O-O bxc3 14. Qc2 Bb4 15. Ng5 a3 16. Qf2 Ba6?! { (13.96 → Mate in 9) Checkmate is now unavoidable. f6 was best. } (16... f6 17. e5 Be7 18. Qf3 Ra4 19. exf6 Nxf6 20. Nf5 h6 21. Nxe7 Kxe7 22. Qxc3 hxg5 23. Bxg5) 17. Qxf7+ Kd8 18. Nge6+ dxe6 19. Nxe6+ Kc8 20. Rb1 Ba5 21. Qe7?? { (Mate in 1 → 2.95) Lost forced checkmate sequence. Qe8# was best. } (21. Qe8#) 21... Nxe7 22. Rf7?? { (3.15 → -2.62) Blunder. Rd1 was best. } (22. Rd1 Nd7 23. Nc5 Bb6 24. Rxd7 Ng6 25. Rd6+ Kb8 26. Rbxb6+ cxb6 27. Rxb6+ Kc7 28. Rxa6 Rxa6) 22... Kd7?? { (-2.62 → Mate in 7) Checkmate is now unavoidable. Nbc6 was best. } (22... Nbc6) 23. Nc5+?? { (Mate in 7 → -5.71) Lost forced checkmate sequence. Nxg7+ was best. } (23. Nxg7+ Kd8 24. Bg5 Nd7 25. Rxe7 Bb6+ 26. Rxb6 cxb6 27. Rxd7+ Kc8 28. Re7+ Kb8 29. Bf4#) 23... Kd6?? { (-5.71 → 0.48) Blunder. Ke8 was best. } (23... Ke8) 24. Nb3?? { (0.48 → -5.23) Blunder. Bxa3 was best. } (24. Bxa3) 24... Bc4?? { (-5.23 → 2.66) Blunder. Bb6+ was best. } (24... Bb6+ 25. Kh1 Bd3 26. Bf4+ Kc6 27. Re1 Ng6 28. e5 Na6 29. e6 Nxf4 30. gxf4 Bf2 31. Rc1) 25. Nxa5?? { (2.66 → 0.00) Blunder. Bf4+ was best. } (25. Bf4+ Kc6) 25... Bxf7 26. Bxa3+?? { (0.00 → -5.75) Blunder. Bf4+ was best. } (26. Bf4+ Kc5 27. Be3+ Kd6) 26... Ke5 27. Nc4+? { (-5.33 → -10.62) Mistake. Rb5+ was best. } (27. Rb5+ Kf6 28. e5+ Kg6 29. Bxe7 Re8 30. Bb4 c2 31. Rc5 Rxa5 32. Bxa5 Rxe5 33. Rxc2 Rxa5) 27... Kxe4?? { (-10.62 → 0.00) Blunder. Bxc4 was best. } (27... Bxc4 28. Bxe7 c2 29. Rc1 Rxa2 30. Bg5 Kd4 31. e5 Nc6 32. e6 Ne5 33. Bf4 Nd3 34. Rxc2) 28. Re1+? { (0.00 → -1.19) Mistake. Bg2+ was best. } (28. Bg2+ Kd3 29. Ne5+ Kd4 30. Nf3+ Kc4 31. Ne5+) 28... Kd4?? { (-1.19 → 1.37) Blunder. Kd5 was best. } (28... Kd5 29. Rd1+) 29. Ne3?? { (1.37 → -7.84) Blunder. Rd1+ was best. } (29. Rd1+ Ke4) 29... Rxa3 30. Nf5+ Nxf5 31. Bxf5 Re8 32. Rc1 g6 33. Bg4 Be6 34. Be2 Rxa2 35. Bb5 Re7 36. Rd1+ Kc5 37. Bf1 Bd5 38. Rb1 Re3 39. Rxb8?! { (-18.83 → Mate in 7) Checkmate is now unavoidable. Rb5+ was best. } (39. Rb5+ Kc6 40. Rb1 c2 41. Rc1 Kc5 42. Kf2 Kd4 43. Bg2 Bxg2 44. Kxg2 Nd7 45. Kh3 Ne5) 39... Re1 40. Rc8 Rg2+ 41. Kh1 Rxf1# { Black wins by checkmate. } 0-1