[Event "Koltanowski Arena"]
[Site "http://chess-academy.net/xSUFq0VS"]
[Date "2026.02.05"]
[Round "-"]
[White "Lucaous28"]
[Black "Mate2017"]
[Result "0-1"]
[UTCDate "2026.02.05"]
[UTCTime "17:51:26"]
[WhiteElo "1491"]
[BlackElo "1386"]
[WhiteRatingDiff "-16"]
[BlackRatingDiff "+16"]
[Variant "Standard"]
[TimeControl "420+0"]
[ECO "B01"]
[Opening "Scandinavian Defense"]
[Termination "Normal"]
[Annotator "chess-academy.net"]

1. e4 { [%eval 0.12] [%clk 0:03:30] } 1... d5?! { (0.12 → 0.81) Inaccuracy. Best move was e6. } { [%eval 0.81] [%clk 0:07:00] } { B01 Scandinavian Defense } (1... e6 2. Nf3 d5 3. exd5 exd5 4. d4 Nf6 5. Bd3 Bd6 6. O-O) 2. e5? { (0.81 → -0.31) Mistake. Best move was exd5. } { [%eval -0.31] [%clk 0:03:27] } (2. exd5 Nf6 3. Nf3 Nxd5 4. d4 c5 5. c4 Nf6 6. d5 e6) 2... d4?! { (-0.31 → 0.44) Inaccuracy. Best move was c5. } { [%eval 0.44] [%clk 0:06:58] } (2... c5) 3. e6? { (0.44 → -1.89) Mistake. Best move was Nf3. } { [%eval -1.89] [%clk 0:03:25] } (3. Nf3 e6) 3... d3?? { (-1.89 → 2.98) Blunder. Best move was Bxe6. } { [%eval 2.98] [%clk 0:06:54] } (3... Bxe6 4. Be2) 4. exf7+ { [%eval 2.59] [%clk 0:03:24] } 4... Kxf7 { [%eval 2.98] [%clk 0:06:52] } 5. Bxd3 { [%eval 2.99] [%clk 0:03:20] } 5... Qd6? { (2.99 → 4.21) Mistake. Best move was Nf6. } { [%eval 4.21] [%clk 0:06:48] } (5... Nf6 6. Nf3) 6. Qf3+? { (4.21 → 1.62) Mistake. Best move was Nf3. } { [%eval 1.62] [%clk 0:03:18] } (6. Nf3 Nf6) 6... Ke8? { (1.62 → 2.77) Mistake. Best move was Nf6. } { [%eval 2.77] [%clk 0:06:41] } (6... Nf6) 7. Bc4?! { (2.77 → 2.06) Inaccuracy. Best move was Nc3. } { [%eval 2.06] [%clk 0:03:15] } (7. Nc3 Nc6) 7... Qe5+? { (2.06 → 3.56) Mistake. Best move was Nf6. } { [%eval 3.56] [%clk 0:06:33] } (7... Nf6 8. Qb3) 8. Kd1? { (3.56 → 1.53) Mistake. Best move was Ne2. } { [%eval 1.53] [%clk 0:03:12] } (8. Ne2 Nf6) 8... Nh6?! { (1.53 → 2.50) Inaccuracy. Best move was Nf6. } { [%eval 2.5] [%clk 0:06:24] } (8... Nf6 9. h3 Nc6 10. Nc3 Be6 11. Bb5 Bd7 12. d3 e6 13. a4 Kd8 14. Nge2 Qc5 15. Qe3) 9. Bb5+?? { (2.50 → -4.06) Blunder. Best move was Ne2. } { [%eval -4.06] [%clk 0:03:09] } (9. Ne2 Nc6 10. Nbc3 Bg4 11. Qe4 Bf5 12. Qh4 Qf6 13. Qg3 e5 14. d3 Kd7 15. Bd2 Qg6) 9... Bd7?? { (-4.06 → 2.31) Blunder. Best move was Qxb5. } { [%eval 2.31] [%clk 0:06:21] } (9... Qxb5 10. Ne2 Qc6 11. d4 Qxf3 12. gxf3 g6 13. Bf4 Bg7 14. Bxc7 Nc6 15. c3 e5 16. dxe5) 10. Bxd7+ { [%eval 2.11] [%clk 0:03:06] } 10... Nxd7 { [%eval 2.24] [%clk 0:06:18] } 11. Qxb7 { [%eval 2.01] [%clk 0:03:04] } 11... Rb8 { [%eval 2.33] [%clk 0:06:15] } 12. Qxa7 { [%eval 2.4] [%clk 0:03:00] } 12... Qb5? { (2.40 → 3.73) Mistake. Best move was Qg5. } { [%eval 3.73] [%clk 0:06:08] } (12... Qg5 13. Ne2) 13. Nc3?? { (3.73 → Mate in 1) Checkmate is now unavoidable. Best move was Nf3. } { [%eval #-1] [%clk 0:02:57] } (13. Nf3 e5) 13... Qc6?? { (Mate in 1 → 4.02) Lost forced checkmate sequence. Best move was Qf1#. } { [%eval 4.02] [%clk 0:06:03] } (13... Qf1#) 14. d4?? { (4.02 → -4.67) Blunder. Best move was Nf3. } { [%eval -4.67] [%clk 0:02:49] } (14. Nf3) 14... Ra8?? { (-4.67 → 3.26) Blunder. Best move was Qxg2. } { [%eval 3.26] [%clk 0:05:55] } (14... Qxg2) 15. Qxa8+?? { (3.26 → -4.67) Blunder. Best move was d5. } { [%eval -4.67] [%clk 0:02:40] } (15. d5 Qxd5+ 16. Nxd5 Rxa7 17. Nf3 Ng4 18. Ke2 e6 19. Ne3 Nxe3 20. Bxe3 Ra6 21. a4 Bd6) 15... Qxa8 { [%eval -3.78] [%clk 0:05:51] } 16. Be3?? { (-3.78 → -12.52) Blunder. Best move was Nf3. } { [%eval -12.52] [%clk 0:02:37] } (16. Nf3 Ng4) 16... Nf5?? { (-12.52 → -4.51) Blunder. Best move was Qxg2. } { [%eval -4.51] [%clk 0:05:49] } (16... Qxg2 17. Kd2 Qxh1 18. Rd1 e5 19. Ke2 Qxh2 20. Nf3 Qh5 21. Bxh6 Qxh6 22. Nxe5 Nxe5 23. dxe5) 17. Nd5?? { (-4.51 → -10.64) Blunder. Best move was Nf3. } { [%eval -10.64] [%clk 0:02:33] } (17. Nf3 c5) 17... Nd6?? { (-10.64 → 9.04) Blunder. Best move was Qxd5. } { [%eval 9.04] [%clk 0:05:43] } (17... Qxd5) 18. Nc3?? { (9.04 → -12.74) Blunder. Best move was Nxc7+. } { [%eval -12.74] [%clk 0:02:29] } (18. Nxc7+ Kd8) 18... Nb6?? { (-12.74 → -4.77) Blunder. Best move was Qxg2. } { [%eval -4.77] [%clk 0:05:42] } (18... Qxg2 19. Ke2 Qxh1 20. h3 Qc6 21. Kf1 Nc4 22. Nd1 Nxe3+ 23. fxe3 Qxc2 24. Ne2 c5 25. Rc1) 19. Nf3 { [%eval -4.84] [%clk 0:02:23] } 19... Nbc4 { [%eval -4.29] [%clk 0:05:40] } 20. Bc1? { (-4.29 → -6.49) Mistake. Best move was Kc1. } { [%eval -6.49] [%clk 0:02:19] } (20. Kc1 Qa5) 20... Ne4? { (-6.49 → -4.11) Mistake. Best move was g5. } { [%eval -4.11] [%clk 0:05:34] } (20... g5) 21. Nxe4 { [%eval -4.47] [%clk 0:02:18] } 21... Qxe4 { [%eval -4.04] [%clk 0:05:30] } 22. Re1? { (-4.04 → -5.69) Mistake. Best move was b3. } { [%eval -5.69] [%clk 0:02:13] } (22. b3 Nd6) 22... Qd5? { (-5.69 → -2.75) Mistake. Best move was Qg6. } { [%eval -2.75] [%clk 0:05:24] } (22... Qg6) 23. b3?! { (-2.75 → -3.33) Inaccuracy. Best move was a4. } { [%eval -3.33] [%clk 0:02:08] } (23. a4) 23... Na3?? { (-3.33 → 1.54) Blunder. Best move was Nd6. } { [%eval 1.54] [%clk 0:05:18] } (23... Nd6 24. Re5 Qa8 25. Be3 Ne4 26. a4 Kd7 27. a5 e6 28. a6 Bd6 29. c4 Bxe5 30. Nxe5+) 24. Bxa3 { [%eval 1.18] [%clk 0:02:06] } 24... c5? { (1.18 → 3.96) Mistake. Best move was g5. } { [%eval 3.96] [%clk 0:05:14] } (24... g5 25. Re5) 25. Re5 { [%eval 3.67] [%clk 0:02:04] } 25... Qd6? { (3.67 → 4.91) Mistake. Best move was Qc6. } { [%eval 4.91] [%clk 0:05:06] } (25... Qc6) 26. Bxc5 { [%eval 4.38] [%clk 0:02:02] } 26... Qf6? { (4.38 → 6.00) Mistake. Best move was Qg6. } { [%eval 6.0] [%clk 0:05:01] } (26... Qg6 27. Rg5) 27. Rd5? { (6.00 → 3.24) Mistake. Best move was a4. } { [%eval 3.24] [%clk 0:01:55] } (27. a4 Qa6 28. Kd2 g6 29. Rae1 Kf7 30. c4 h6 31. Kd3 e6 32. Rxe6 Qxe6 33. Rxe6 Kxe6) 27... e6?! { (3.24 → 3.90) Inaccuracy. Best move was Rg8. } { [%eval 3.9] [%clk 0:04:52] } (27... Rg8 28. Ke2) 28. Rh5? { (3.90 → 2.49) Mistake. Best move was Re5. } { [%eval 2.49] [%clk 0:01:50] } (28. Re5 Kd7 29. Ke2 Qg6 30. Rc1 Qh6 31. Rg1 Qf6 32. Re1 Qg6 33. Kf1 Qxc2 34. R5e2 Qf5) 28... Bxc5? { (2.49 → 4.16) Mistake. Best move was h6. } { [%eval 4.16] [%clk 0:04:47] } (28... h6) 29. dxc5?? { (4.16 → -7.53) Blunder. Best move was Rxc5. } { [%eval -7.53] [%clk 0:01:48] } (29. Rxc5) 29... Qxa1+ { [%eval -6.95] [%clk 0:04:44] } 30. Ke2?! { (-6.95 → -7.78) Inaccuracy. Best move was Kd2. } { [%eval -7.78] [%clk 0:01:46] } (30. Kd2) 30... Qxa2 { [%eval -7.12] [%clk 0:04:41] } 31. c6? { (-7.12 → -10.23) Mistake. Best move was Kd3. } { [%eval -10.23] [%clk 0:01:45] } (31. Kd3 Qa6+) 31... Qxc2+ { [%eval -9.43] [%clk 0:04:39] } 32. Ke3?! { (-9.43 → -11.59) Inaccuracy. Best move was Nd2. } { [%eval -11.59] [%clk 0:01:44] } (32. Nd2 Kf7 33. Ra5 Qxc6 34. g3 Rd8 35. Nc4 Qh1 36. Ne3 Qxh2 37. Ra4 Qh5+ 38. Kf1 Qh1+) 32... Qxb3+ { [%eval -9.88] [%clk 0:04:38] } 33. Kd2 { [%eval -15.29] [%clk 0:01:42] } 33... Qc4 { [%eval -10.01] [%clk 0:04:31] } 34. Ne5 { [%eval -11.98] [%clk 0:01:39] } 34... Qc5 { [%eval -9.84] [%clk 0:04:25] } 35. Rh3 { [%eval -19.41] [%clk 0:01:35] } 35... Qxe5 { [%eval -17.82] [%clk 0:04:20] } 36. Rc3 { [%eval -20.55] [%clk 0:01:32] } 36... Qd5+ { [%eval -19.84] [%clk 0:04:15] } 37. Kc1 { [%eval -21.22] [%clk 0:01:29] } 37... Qxg2 { [%eval -19.79] [%clk 0:04:09] } 38. c7 { [%eval -58.06] [%clk 0:01:27] } 38... Kf7 { [%eval -9.71] [%clk 0:04:05] } 39. Rf3+? { (-9.71 → Mate in 6) Checkmate is now unavoidable. Best move was c8=Q. } { [%eval #-6] [%clk 0:01:19] } (39. c8=Q Qg1+ 40. Kb2 Qxf2+ 41. Kb3 Rxc8 42. Rxc8 Qxh2 43. Rc2 Qb8+ 44. Ka2 Qf4 45. Rc3 g5) 39... Qxf3 { [%eval #-5] [%clk 0:04:03] } 40. c8=Q { [%eval #-4] [%clk 0:01:15] } 40... Rxc8+ { [%eval #-3] [%clk 0:04:01] } 41. Kb1 { [%eval #-2] [%clk 0:01:13] } 41... Qxf2?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was Qb3+. } { [%eval #-2] [%clk 0:03:59] } (41... Qb3+ 42. Ka1 Rc1#) 42. Ka1 { [%eval #-1] [%clk 0:01:11] } 42... Rc1# { [%clk 0:03:58] } { Black wins by checkmate. } 0-1


