[Event "Šveice, 05.02.2022."] [Site "https://lichess.org/7tKIpFkW"] [Date "2022.02.05"] [White "Nikolai_Kucuhidze"] [Black "Martins2014"] [Result "1-0"] [UTCDate "2022.02.05"] [UTCTime "17:49:40"] [WhiteElo "1105"] [BlackElo "1076"] [WhiteRatingDiff "+25"] [BlackRatingDiff "-15"] [Variant "Standard"] [TimeControl "600+5"] [ECO "B00"] [Opening "Owen Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 b6?! { (0.25 → 0.98) Inaccuracy. e5 was best. } { B00 Owen Defense } (1... e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. Re1 Nd6 6. Nxe5) 2. Bc4?! { (0.98 → 0.13) Inaccuracy. d4 was best. } (2. d4 e6 3. Bd3 Bb7 4. Nf3 c5 5. c3 Nf6 6. Qe2 Be7) 2... e6 3. Qh5?! { (0.24 → -0.66) Inaccuracy. d4 was best. } (3. d4 d5 4. Bd3 Nc6 5. Nf3 Nb4 6. O-O Nxd3 7. cxd3 Nf6) 3... g6 4. Qf3 Qe7 5. d3 Bg7 6. Nh3?! { (-0.38 → -1.06) Inaccuracy. Qe2 was best. } (6. Qe2) 6... f5?? { (-1.06 → 1.62) Blunder. d5 was best. } (6... d5 7. Bb3) 7. Bg5? { (1.62 → 0.00) Mistake. exf5 was best. } (7. exf5 d5 8. O-O gxf5 9. Re1 Nf6 10. Nf4 c6 11. Bb3 Na6 12. c4 Nc5 13. cxd5 Nxb3) 7... Qf7?! { (0.00 → 0.56) Inaccuracy. Qb4+ was best. } (7... Qb4+ 8. Nd2) 8. Nc3 Bb7 9. Rf1? { (0.80 → -0.79) Mistake. Qg3 was best. } (9. Qg3 Na6 10. Bxa6 Bxa6 11. Qxc7 h6 12. Be3 Ne7 13. Qd6 O-O 14. Qxd7 g5 15. Qa4 Bb7) 9... h6 10. Bh4?? { (-0.86 → -3.00) Blunder. Bf4 was best. } (10. Bf4 Bxc3+ 11. bxc3 Nc6 12. exf5 Qf6 13. O-O-O O-O-O 14. fxe6 Qxc3 15. Qe3 g5 16. Bg3 Nf6) 10... g5 11. Bg3 g4? { (-3.15 → -1.34) Mistake. f4 was best. } (11... f4) 12. Qf4 gxh3 13. Qxc7 Nc6?? { (-1.42 → 1.37) Blunder. Bxc3+ was best. } (13... Bxc3+ 14. bxc3) 14. Qxb7 Rd8 15. gxh3?! { (1.77 → 0.99) Inaccuracy. Bc7 was best. } (15. Bc7 Bxc3+ 16. bxc3 Qg7 17. O-O-O Qxc3 18. Bxd8 Nxd8 19. Qxa7 Nc6 20. Qxb6 hxg2 21. Rg1 Nd4) 15... Ne5?? { (0.99 → 5.10) Blunder. Bxc3+ was best. } (15... Bxc3+ 16. bxc3) 16. d4?? { (5.10 → -1.62) Blunder. O-O-O was best. } (16. O-O-O) 16... Nf3+?? { (-1.62 → 1.73) Blunder. Nxc4 was best. } (16... Nxc4 17. Bc7) 17. Ke2?? { (1.73 → -2.77) Blunder. Kd1 was best. } (17. Kd1) 17... Nxd4+ 18. Kd3 e5?? { (-3.54 → 8.96) Blunder. f4 was best. } (18... f4 19. Bh4) 19. Bxf7+ Kxf7 20. exf5 Nf6 21. Bxe5 Rhe8 22. Bxd4 Rb8 23. Qxa7 Ra8 24. Qxb6 Reb8 25. Qc7 Bf8 26. Bxf6 Kxf6?! { (63.53 → Mate in 5) Checkmate is now unavoidable. Ra4 was best. } (26... Ra4 27. Qxd7+) 27. Nd5+ Kxf5 28. Qxd7+ Kg5 29. Rg1+ Kh5 30. Qg4# { White wins by checkmate. } 1-0