1. Nf3 f6 2. e4 e6 3. d4 c6 4. Na3 g6 5. Nb5 cxb5 6. Bb5 Nc6 7. Ne5 Nh6 8. O-O fxe5 9. h3 Ba3 10. Bg5 Qa5 11. b4 Bc1 12. a4 Ng4 13. Kh1 O-O 14. Be7 Rf7 15. hxg4 Rf4 16. g3 Rf3 17. Bd8
Center Attack FatalImage Variation
Reference: 1. Nf3 f6 2. e4 e6 3. d4 c6
Suggest a name for this position
Propose this line as an exploration campaign
Keyboard move list
UNSOLVED · Black to move · best line -548cpbacked ·2
This position: analysed (384.0M nodes across 3 passes) — Moves here: 44 searched · 1 from lines only
workers serve visitor requests first
r1bB2k1/pp1p3p/2n1p1p1/qB6/PP1PP3/5rP1/2P2P2/R1bQ1R1K b - - 0 1
visits 3 · nodes 384.0M · 47.2s
raw engine output (last analysis)
info depth 19 seldepth 36 multipv 1 score cp -454 nodes 128004495 nps 18907606 hashfull 765 tbhits 0 time 6770 pv a5b4 a1b1 c1b2 c2c3 c6a5 d8b6 a7a6 f1e1 a5c4 e1e3 h7h5 e3f3 c4d2 f2f4 d7d5 d1e2 d2f1 e4d5 e6e5 f4e5 f1e3 e2f3 c8f5 f3f4 e3d1 f4h6 d1f2 h1g1
info depth 18 seldepth 46 multipv 2 score cp -509 nodes 128004495 nps 18907606 hashfull 765 tbhits 0 time 6770 pv h7h6 d4d5 c6d4 c2c3 d4e2 b5a6 a5a6 c3c4 d7d6 e4e5 b7b5 a4b5 c1a3 e5d6 e2c3 d1d3 c3d1 c4c5 e6e5
info depth 18 seldepth 44 multipv 3 score cp -565 nodes 128004495 nps 18904813 hashfull 765 tbhits 0 time 6771 pv c1b2 d4d5 c6d4 b5a6 b7b6 a6b7 d4c2 b7a8 a5b4 a1a3 b6b5 a3f3 b5b4 f2f4 c8a6 f4f5 e6e5 f1f3 a6f1
info depth 18 seldepth 40 multipv 4 score cp -565 nodes 128004495 nps 18904813 hashfull 765 tbhits 0 time 6771 pv d7d6 e4e5 d6e5 d4d5 e6e5 b5c4 a5b4 d5c6 c1d2 a1a3 b7b5 a3d3 c8e6 d8c7 a8c8 a4b5 e6c4
info depth 18 seldepth 35 multipv 5 score cp -582 nodes 128004495 nps 18904813 hashfull 765 tbhits 0 time 6771 pv a5a6 b5a6 e6e5 d4e5 c1d2 e4e5 c6d4 c2c4 b7b6 b4b5 d4b3 a4a5 b3a1 c4c5 a7a6 d1a1 d2c3 a1c1 h7h6 f1d1 c3d2 c1c2
Moves
| move | state | eval | pn / dn | visits | |
|---|---|---|---|---|---|
| a5a6 | unsolved | -548 | 1 / 68 | 1 | |
| a5a4 | unsolved | -559 | 1 / 67 | 1 | |
| d7d6 | unexplored | -560 | 0 | ||
| a5b4 | unsolved | -567backed ·3 | 17 / 66 | 3 | |
| h7h6 | unsolved | -577 | 1 / 68 | 1 | |
| c1d2 | unsolved | -647 | 1 / 68 | 1 | |
| c1b2 | unsolved | -655 | 1 / 69 | 1 | |
| c6d8 | unsolved | -669 | 1 / 62 | 1 | |
| a8b8 | unsolved | -708 | 1 / 68 | 1 | |
| c1h6 | unsolved | -751 | 1 / 69 | 1 | |
| c6e5 | unsolved | -762 | 1 / 69 | 1 | |
| g8f8 | unsolved | -762 | 1 / 68 | 1 | |
| g8h8 | unsolved | -765 | 1 / 75 | 1 | |
| c1a3 | unsolved | -786 | 1 / 69 | 1 | |
| g8g7 | unsolved | -815 | 1 / 76 | 1 | |
| b7b6 | unsolved | -841 | 1 / 75 | 1 | |
| h7h5 | unsolved | -869 | 1 / 76 | 1 | |
| c6e7 | unsolved | -873 | 1 / 74 | 1 | |
| c6b8 | unsolved | -909 | 1 / 101 | 1 | |
| a7a6 | unsolved | -941 | 1 / 76 | 1 | |
| f3c3 | unsolved | -996 | 1 / 78 | 1 | |
| e6e5 | unsolved | -1158 | 1 / 76 | 1 | |
| d7d5 | unsolved | -1173 | 1 / 84 | 1 | |
| a5b6 | unsolved | -1197 | 1 / 91 | 1 | |
| g8f7 | unsolved | -1287 | 1 / 84 | 1 | |
| a5d8 | unsolved | -1314 | 1 / 101 | 1 | |
| c1g5 | unsolved | -1353 | 1 / 92 | 1 | |
| f3f8 | unsolved | -1398 | 1 / 112 | 1 | |
| a5b5 | unsolved | -1435 | 1 / 104 | 1 | |
| f3f6 | unsolved | -1524 | 1 / 110 | 1 | |
| a5c7 | unsolved | -1568 | 1 / 106 | 1 | |
| c6b4 | unsolved | -1568 | 1 / 103 | 1 | |
| f3f7 | unsolved | -1576 | 1 / 112 | 1 | |
| g6g5 | unsolved | -1602 | 1 / 91 | 1 | |
| f3a3 | unsolved | -1621 | 1 / 96 | 1 | |
| f3f5 | unsolved | -1652backed ·1 | 1 / 105 | 1 | |
| f3f4 | unsolved | -1702 | 1 / 127 | 1 | |
| f3b3 | unsolved | -2417backed ·2 | 1 / 98 | 1 | |
| f3d3 | unsolved | -2417backed ·2 | 1 / 97 | 1 | |
| f3g3 | WHITE_WIN MINIMAX | -≤M8 | 0 / ∞ | 1 | |
| c1f4 | WHITE_WIN MINIMAX | -≤M7 | 0 / ∞ | 1 | |
| f3e3 | WHITE_WIN MINIMAX | -≤M5 | 0 / ∞ | 1 | |
| c1e3 | WHITE_WIN MINIMAX | -≤M4 | 0 / ∞ | 1 | |
| f3f2 | WHITE_WIN MINIMAX | -≤M4 | 0 / ∞ | 1 | |
| c6d4 | WHITE_WIN MINIMAX | -≤M3 | 0 / ∞ | 1 |