[Event "ChessDay2023 Arena"] [Site "https://lichess.org/Ws489ySv"] [Date "2023.07.20"] [White "OzerovArseniy"] [Black "Odarchenko_Misha"] [Result "0-1"] [UTCDate "2023.07.20"] [UTCTime "15:36:02"] [WhiteElo "1641"] [BlackElo "1206"] [WhiteRatingDiff "-16"] [BlackRatingDiff "+73"] [Variant "Standard"] [TimeControl "300+0"] [ECO "B27"] [Opening "Pterodactyl Defense: Western, Rhamphorhynchus"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 g6?! { (0.00 → 0.64) Inaccuracy. d6 was best. } (2... d6 3. c3 Nf6 4. h3 Nc6 5. Bd3 e5 6. O-O Be7 7. Bc2) 3. d4 Bg7 4. dxc5 Qa5+ { B27 Pterodactyl Defense: Western, Rhamphorhynchus } 5. Bd2?! { (1.18 → 0.57) Inaccuracy. c3 was best. } (5. c3 Qxc5 6. Na3 Nf6 7. Nb5 O-O 8. Be3 Qc6 9. Nfd4 Qxe4) 5... Qxc5 6. Nc3 Nc6 7. Bd3?! { (0.89 → 0.09) Inaccuracy. Be2 was best. } (7. Be2 Nf6 8. O-O d6 9. h3 Qb6 10. Re1 O-O 11. Bf1 Be6) 7... a6? { (0.09 → 1.65) Mistake. Nf6 was best. } (7... Nf6 8. Qe2 d6 9. h3 Bd7 10. Be3 Qa5 11. O-O O-O 12. Rad1) 8. O-O?! { (1.65 → 1.05) Inaccuracy. Nd5 was best. } (8. Nd5) 8... e6?! { (1.05 → 1.78) Inaccuracy. Nf6 was best. } (8... Nf6 9. Na4) 9. Be3?! { (1.78 → 1.07) Inaccuracy. Na4 was best. } (9. Na4 Qe7 10. Bg5 f6 11. Bf4 Bh6 12. Bg3 e5 13. Nb6 Rb8 14. a4 d6 15. c3 Be6) 9... Nd4? { (1.07 → 2.89) Mistake. Qb4 was best. } (9... Qb4 10. Qd2 Nge7 11. Bf4 d5 12. exd5 exd5 13. a3 Qb6 14. Rfe1 O-O 15. h3 Bf5 16. Na4) 10. Be2?? { (2.89 → 1.02) Blunder. Kh1 was best. } (10. Kh1 e5 11. Nd5 Qc6 12. Nxd4 exd4 13. Bd2 d6 14. b4 Rb8 15. b5 Qd7 16. Bg5 h6) 10... e5?! { (1.02 → 2.20) Inaccuracy. Nxf3+ was best. } (10... Nxf3+ 11. Bxf3 Qc7 12. a4 Be5 13. a5 Bxh2+ 14. Kh1 Be5 15. Na4 Nf6 16. g3 d6 17. Bg2) 11. Na4?! { (2.20 → 1.54) Inaccuracy. Nd5 was best. } (11. Nd5 Ne7) 11... Qb4?! { (1.54 → 2.34) Inaccuracy. Qc6 was best. } (11... Qc6 12. Nxd4) 12. b3 d6? { (2.44 → 4.91) Mistake. Qd6 was best. } (12... Qd6 13. Bxd4) 13. c3? { (4.91 → 2.47) Mistake. Nxd4 was best. } (13. Nxd4 exd4 14. Bd2 Qa3 15. Qe1 a5 16. Nb6 Rb8 17. Bxa5 Ne7 18. Nc4 Qc5 19. Bb4 Qc7) 13... Qa5?? { (2.47 → 6.08) Blunder. Nxe2+ was best. } (13... Nxe2+ 14. Qxe2 Qb5 15. c4 Qc6 16. Nb6 Rb8 17. Rac1 Qxe4 18. c5 Nf6 19. Ng5 Qb4 20. cxd6) 14. cxd4 exd4 15. Bxd4 Nf6 16. Bc3 Qd8 17. e5 Ne4 18. Qd3 f5?! { (4.47 → 6.48) Inaccuracy. Nxc3 was best. } (18... Nxc3 19. Nxc3 O-O 20. Rad1 Qa5 21. b4 Qa3 22. Nd5 Qxd3 23. Bxd3 dxe5 24. Be4 f5 25. Bc2) 19. exf6 Nxf6 20. Rfe1 d5?! { (5.36 → 7.02) Inaccuracy. O-O was best. } (20... O-O 21. Bd4 b5 22. Nb6 Bf5 23. Qd1 Rb8 24. Nd5 Nxd5 25. Bxg7 Kxg7 26. Qxd5 Qf6 27. Rac1) 21. Bxf6 Bxf6 22. Bd1+ Kf8 23. Rc1 Bg5? { (5.56 → 11.67) Mistake. Bf5 was best. } (23... Bf5 24. Qd2 Rc8 25. Nc5 d4 26. Nxb7 Qb6 27. Rxc8+ Bxc8 28. Na5 Kg7 29. Rf1 Qc7 30. Nc4) 24. Nxg5 Qxg5?! { (12.20 → Mate in 9) Checkmate is now unavoidable. Kg8 was best. } (24... Kg8 25. Qd4 Bh3 26. Nxh3 h5 27. Bf3 Rh7 28. Nb6 Rg7 29. Nxa8 b6 30. Qe5 Qxa8 31. Bxd5+) 25. Qf3+?? { (Mate in 9 → 6.88) Lost forced checkmate sequence. Qd4 was best. } (25. Qd4 Bd7 26. Qxh8+ Kf7 27. Qxh7+ Kf8 28. Nb6 Qxg2+ 29. Kxg2 Bh3+ 30. Kg1 Re8 31. Qh8+ Kf7) 25... Kg7?? { (6.88 → Mate in 10) Checkmate is now unavoidable. Bf5 was best. } (25... Bf5 26. Qc3 Kg8 27. Bf3 Be4 28. Bxe4 dxe4 29. Nc5 Qxc1 30. Rxc1 Rc8 31. Qc4+ Kg7 32. Ne6+) 26. Rc7+ Kh6 27. Qh3+?? { (Mate in 9 → -9.41) Lost forced checkmate sequence. Qc3 was best. } (27. Qc3 Bg4 28. Qg7+ Kh5 29. Rc3 Bxd1 30. Rh3+ Kg4 31. Qd4+ Qf4 32. Rh4+ Kxh4 33. Qxf4+ Bg4) 27... Bxh3 28. Rxh7+? { (-7.25 → Mate in 10) Checkmate is now unavoidable. Bf3 was best. } (28. Bf3 Rae8 29. Kf1 Rxe1+ 30. Kxe1 Re8+ 31. Kd1 Qf4 32. Nc3 Bf5 33. g4 Qxc7 34. gxf5 Qxc3) 28... Rxh7 { White resigns. } 0-1