[Event "2023 Summer Marathon"] [Site "https://lichess.org/NlmfjR6o"] [Date "2023.08.05"] [White "Kirill_Evst"] [Black "Norbert2015"] [Result "0-1"] [UTCDate "2023.08.05"] [UTCTime "14:08:06"] [WhiteElo "2121"] [BlackElo "1438"] [WhiteRatingDiff "-11"] [BlackRatingDiff "+20"] [Variant "Standard"] [TimeControl "60+0"] [ECO "B00"] [Opening "Guatemala Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 b6?! { (0.36 → 0.95) Inaccuracy. e5 was best. } (1... e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. Re1 Nd6 6. Nxe5) 2. d4 Ba6? { (0.98 → 2.32) Mistake. Bb7 was best. } { B00 Guatemala Defense } (2... Bb7 3. Bd3 d6 4. c4 g6 5. Nc3 Bg7 6. Nge2 e5 7. d5) 3. f3? { (2.32 → 0.77) Mistake. Bxa6 was best. } (3. Bxa6 Nxa6 4. Nf3 c6 5. c4 g6 6. Nc3 Bg7 7. Bf4 Nc7) 3... Bxf1 4. Kxf1 Na6?! { (0.03 → 1.01) Inaccuracy. d5 was best. } (4... d5 5. Nc3 e6 6. exd5 exd5 7. Bf4 Nc6 8. Qd3 Nf6 9. h4) 5. Nc3 Nb4?! { (0.65 → 1.33) Inaccuracy. c6 was best. } (5... c6 6. h4 h5 7. Nh3 g6 8. a4 Bg7 9. a5 Nc7 10. g3 d6 11. Qd3 Nf6 12. Kg2) 6. Qe2 c5?! { (1.17 → 1.94) Inaccuracy. Nc6 was best. } (6... Nc6 7. d5 Nd4 8. Qd3 e5 9. f4 Qf6 10. g3 g5 11. f5 h5 12. Be3 g4 13. Nd1) 7. a3?? { (1.94 → -0.05) Blunder. d5 was best. } (7. d5 Qc8 8. Bf4 Qb7 9. Rd1 d6 10. a3 Na6 11. Qb5+ Kd8 12. Qd3 Nf6 13. e5 Nh5) 7... cxd4 8. Nb5?! { (0.00 → -0.99) Inaccuracy. axb4 was best. } (8. axb4 dxc3 9. bxc3 e6 10. Qa6 Bd6 11. Be3 Bc7 12. Bd4 f6 13. Ne2 Ne7 14. g3 O-O) 8... Nc6 9. Bf4?? { (-1.01 → -3.54) Blunder. c3 was best. } (9. c3 dxc3) 9... d6?? { (-3.54 → -0.70) Blunder. e5 was best. } (9... e5 10. Bxe5 Nxe5 11. Rd1 Bc5 12. f4 Nc6 13. Nf3 Nge7 14. c3 a6 15. Nbxd4 Bxd4 16. cxd4) 10. Qd3?? { (-0.70 → -3.43) Blunder. e5 was best. } (10. e5) 10... e5 11. Bg3 f6? { (-3.85 → -2.13) Mistake. a6 was best. } (11... a6 12. Ne2 axb5 13. c3 dxc3 14. Nxc3 Nf6 15. Qxb5 Qd7 16. Bf2 Be7 17. Rd1 Bd8 18. g3) 12. f4?! { (-2.13 → -3.42) Inaccuracy. c3 was best. } (12. c3 a6) 12... g5?! { (-3.42 → -2.49) Inaccuracy. a6 was best. } (12... a6 13. c3 axb5 14. cxd4 Be7 15. d5 Nb8 16. Ne2 Nh6 17. f5 Qd7 18. Be1 O-O 19. Bd2) 13. fxg5 fxg5 14. Nf3 Qf6?? { (-2.55 → 2.72) Blunder. a6 was best. } (14... a6) 15. Nc7+ Kd7 16. Nxa8 Kc8? { (3.57 → 6.04) Mistake. h5 was best. } (16... h5 17. Qa6 Nge7 18. Qb7+ Kd8 19. Nc7 h4 20. Nb5 Ke8 21. Ke2 Qg6 22. Nd2 Nd8 23. Qxa7) 17. Qa6+ Kd7?! { (6.06 → 8.39) Inaccuracy. Kd8 was best. } (17... Kd8 18. Nxb6 Nge7 19. Nd5 Qg6 20. Nxe7 Nxe7 21. Qa5+ Ke8 22. Qb5+ Kd8 23. Qb8+ Nc8 24. Nxe5) 18. Qb7+ Ke6 19. Qxc6 Be7 20. Qd5+ Kd7 21. Qb7+ Ke6 22. Qd5+ Kd7 23. Nxb6+ Kc7 24. a4 Kxb6 25. Qb5+ Kc7 26. a5 Kd8?! { (5.98 → 8.13) Inaccuracy. Nh6 was best. } (26... Nh6 27. Ra4) 27. Ke2 Qf4?! { (6.11 → 11.02) Inaccuracy. Qe6 was best. } (27... Qe6 28. Kd1 Nf6 29. Qb8+ Qc8 30. Qxa7 Nd7 31. a6 Bf6 32. Qb7 Qxb7 33. axb7 Kc7 34. Be1) 28. Rhd1?! { (11.02 → 6.41) Inaccuracy. Qb8+ was best. } (28. Qb8+ Kd7 29. Bxf4 gxf4 30. Qxa7+ Ke6 31. Qb8 Kf7 32. a6 Kg7 33. a7 Nf6 34. Qb7 Kf7) 28... Qxg3?! { (6.41 → 10.25) Inaccuracy. Qg4 was best. } (28... Qg4 29. Kf1 Qd7 30. Qb8+ Qc8 31. Qxa7 Nf6 32. a6 Ke8 33. Qb6 Kf7 34. a7 Qxc2 35. Kg1) 29. Kf1? { (10.25 → 5.02) Mistake. Qb8+ was best. } (29. Qb8+ Kd7 30. hxg3 Nh6 31. Qxh8 g4 32. Nxe5+ dxe5 33. Qb8 Bc5 34. Rh1 a6 35. Qb7+ Kd8) 29... Qg4 30. Kg1 Nf6 31. Kh1?! { (4.90 → 3.76) Inaccuracy. c3 was best. } (31. c3 Qd7 32. Qb8+ Qc8 33. Qxa7 dxc3 34. bxc3 Qc7 35. Qa8+ Qc8 36. Qxc8+ Kxc8 37. Nxg5 d5) 31... Nh5 32. h3?! { (4.60 → 3.39) Inaccuracy. Qb8+ was best. } (32. Qb8+ Qc8 33. Qxa7 Nf6 34. Rf1 Qc7 35. Qb6 Ng4 36. Qb3 Ne3 37. a6 Nxf1 38. a7 Kd7) 32... Ng3+ 33. Kg1 Qf4 34. Qa6? { (3.67 → 1.63) Mistake. Ra3 was best. } (34. Ra3 Rf8 35. Nxd4 exd4 36. Rf3 Qe5 37. Qxe5 dxe5 38. Rxg3 Kd7 39. Rf3 Rb8 40. Rb3 Rxb3) 34... Qe3+ 35. Kh2 Qf4 36. Kg1?! { (2.10 → 1.46) Inaccuracy. Ra3 was best. } (36. Ra3) 36... Ne2+?? { (1.46 → 5.65) Blunder. d5 was best. } (36... d5 37. Ra3) 37. Kf2?? { (5.65 → Mate in 3) Checkmate is now unavoidable. Qxe2 was best. } (37. Qxe2 g4 38. hxg4 h5 39. g5 Rf8 40. Rf1 Qg3 41. Qe1 Qg4 42. Nh2 Rxf1+ 43. Qxf1 Qg3) 37... Qe3+ 38. Ke1 Ng3+ 39. Qe2 Qxe2# { Black wins by checkmate. } 0-1