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[Event "Black12 Arena"] [Site "http://chess-academy.net/Y7F7VzEf"] [Date "2026.05.21"] [Round "-"] [White "AlexandrG"] [Black "TihonConstantin"] [Result "1-0"] [UTCDate "2026.05.21"] [UTCTime "16:16:19"] [WhiteElo "1596"] [BlackElo "1552"] [WhiteRatingDiff "+10"] [BlackRatingDiff "-10"] [Variant "Standard"] [TimeControl "420+0"] [ECO "C46"] [Opening "Four Knights Game"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 { C46 Four Knights Game } 4. d3?! { (0.36 → -0.44) Inaccuracy. Best move was Bb5. } (4. Bb5 Bb4 5. O-O O-O 6. d3 d6 7. h3 a6 8. Bxc6 bxc6) 4... Nd4? { (-0.44 → 1.53) Mistake. Best move was d5. } (4... d5 5. exd5 Nxd5 6. Be2 Bc5 7. Bd2 O-O 8. O-O f6 9. Nxd5 Qxd5 10. c3 Be7 11. Be3) 5. Nxd4? { (1.53 → 0.16) Mistake. Best move was Nxe5. } (5. Nxe5) 5... exd4 6. Nd5?! { (0.32 → -0.28) Inaccuracy. Best move was Ne2. } (6. Ne2 d5) 6... Nxd5 7. exd5 Qe7+?! { (-0.28 → 0.48) Inaccuracy. Best move was b6. } (7... b6 8. g3 Bd6 9. Qe2+ Qe7 10. Bg2 Bb7 11. b3 Qxe2+ 12. Kxe2 c5 13. dxc6 Bxc6 14. Kf1) 8. Qe2?! { (0.48 → -0.34) Inaccuracy. Best move was Be2. } (8. Be2 Qb4+ 9. Qd2 Qxd2+ 10. Bxd2 Bd6 11. O-O-O f5 12. Rde1 O-O 13. Bf3 b6 14. h4 Bb7) 8... Qxe2+?! { (-0.34 → 0.29) Inaccuracy. Best move was b6. } (8... b6 9. g3) 9. Bxe2 d6?! { (-0.36 → 0.35) Inaccuracy. Best move was Bd6. } (9... Bd6 10. Bf3 O-O 11. O-O Re8 12. b3 c5 13. a4 a5 14. Bg5 b6 15. Rfe1 Bb7 16. Bg4) 10. h3?! { (0.35 → -0.29) Inaccuracy. Best move was Bd2. } (10. Bd2) 10... c6?! { (-0.29 → 0.53) Inaccuracy. Best move was g6. } (10... g6 11. Bd2 Bg7 12. g4 Bd7 13. h4 O-O-O 14. f4 h5 15. gxh5 gxh5 16. Bf3 Rde8+ 17. Kf2) 11. dxc6 bxc6 12. Bg4?! { (0.60 → 0.00) Inaccuracy. Best move was Bf3. } (12. Bf3 d5 13. Bf4 Be6 14. Be5 c5 15. c3 Kd7 16. cxd4 f6 17. Bh2 cxd4 18. O-O Bd6) 12... Bxg4?! { (0.00 → 0.65) Inaccuracy. Best move was Be6. } (12... Be6 13. c3 dxc3 14. bxc3 Rb8 15. Be3 a5 16. Bxe6 fxe6 17. Kd2 Rb2+ 18. Kc1 Re2 19. Kd1) 13. hxg4 g6?! { (0.09 → 0.73) Inaccuracy. Best move was Kd7. } (13... Kd7 14. Bd2 Be7 15. f4 g6 16. Rh6 Bf8 17. Rh3 Be7 18. O-O-O h5 19. Rdh1 Rag8 20. Be1) 14. c3 dxc3 15. bxc3 f5?! { (0.29 → 1.24) Inaccuracy. Best move was Bg7. } (15... Bg7 16. Kd2 O-O 17. Kc2 f5 18. gxf5 Rxf5 19. Be3 c5 20. Rhe1 Re8 21. a4 d5 22. Rab1) 16. gxf5 gxf5 17. Bb2? { (1.49 → 0.27) Mistake. Best move was Bf4. } (17. Bf4 h5 18. Ke2 O-O-O 19. Kf3 Bg7 20. Rab1 h4 21. Rb3 Bf6 22. d4 c5 23. dxc5 dxc5) 17... c5? { (0.27 → 1.94) Mistake. Best move was Bg7. } (17... Bg7 18. d4) 18. d4? { (1.94 → 0.44) Mistake. Best move was c4. } (18. c4 Rg8) 18... cxd4 19. c4 Bg7 20. O-O? { (0.44 → -1.50) Mistake. Best move was Rd1. } (20. Rd1 O-O 21. Bxd4 Rfe8+ 22. Kf1 Bxd4 23. Rxd4 Rab8 24. Rd1 Rb2 25. Rh5 Rxa2 26. Rg5+ Kf7) 20... O-O? { (-1.50 → 0.29) Mistake. Best move was Rb8. } (20... Rb8 21. Ba3 Kd7 22. Rac1 Rhc8 23. Rfd1 Rb6 24. Rd3 Rbc6 25. Bb2 Rxc4 26. Rcd1 Ke6 27. Bxd4) 21. Rfd1 Rac8 22. Bxd4 Bxd4?! { (0.00 → 0.50) Inaccuracy. Best move was Rxc4. } (22... Rxc4 23. Bxg7 Kxg7 24. Rxd6 Ra4 25. a3 Rf6 26. Rd3 Rfa6 27. Rd7+ Kg6 28. Rc1 Rxa3 29. Rcc7) 23. Rxd4 Rfd8?! { (0.35 → 1.13) Inaccuracy. Best move was Rc6. } (23... Rc6) 24. Rc1?! { (1.13 → 0.39) Inaccuracy. Best move was Rb1. } (24. Rb1 Rf8 25. Rb5 Rf6 26. Kf1 f4 27. Rb3 f3 28. gxf3 Rcf8 29. a4 Rf4 30. Rxd6 Rxc4) 24... a5?! { (0.39 → 1.00) Inaccuracy. Best move was Rc6. } (24... Rc6 25. Rb1) 25. c5?! { (1.00 → 0.02) Inaccuracy. Best move was Rb1. } (25. Rb1) 25... dxc5 26. Rxd8+ Rxd8 27. Rxc5 Rd1+ 28. Kh2 Kg7? { (0.13 → 1.79) Mistake. Best move was a4. } (28... a4 29. Rxf5 Ra1 30. f4 Rxa2 31. Kh3 Kg7 32. Ra5 a3 33. g3 Ra1 34. Kg4 a2 35. Kf5) 29. Rxf5 a4 30. Rf3 Rd4 31. Rg3+ Kf6 32. Rf3+ Ke5 33. Rf7 h5 34. Rh7 Rh4+?! { (1.52 → 2.23) Inaccuracy. Best move was h4. } (34... h4 35. Re7+) 35. Kg1?! { (2.23 → 1.41) Inaccuracy. Best move was Kg3. } (35. Kg3 Rh1 36. Ra7 h4+ 37. Kf3 h3 38. Ra5+ Kd6 39. Rxa4 hxg2 40. Kxg2 Rh8 41. Kg3 Rb8) 35... Kf5? { (1.41 → 4.18) Mistake. Best move was Kf6. } (35... Kf6 36. f3) 36. g3 Rh3?? { (3.78 → 69.78) Blunder. Best move was Rd4. } (36... Rd4 37. Rxh5+) 37. Kg2 Kg4?! { (68.55 → Mate in 24) Checkmate is now unavoidable. Best move was Rxg3+. } (37... Rxg3+ 38. Kxg3 Kg5 39. f4+ Kg6 40. Ra7 Kf6 41. Rxa4 Ke7 42. Kh4 Ke6 43. Kxh5 Kf5 44. Kh4) 38. Rg7+ Kf5 { Black resigns. } 1-0