What engines solve this position in less than 8 moves
[d]1RR3Q1/8/5p2/4p3/P3B3/5ppp/4prqk/K3Nbrn w - - 1 1
Let us analyze this curious position. Black’s pieces are completely locked up in the corner, but they form a strong fortress against which White cannot break through, at least not in time. Here’s a try sequence that Stockfish finds almost instantaneously, where White launches a successful assault on h3 – 1.Qe6 f5 2.Bxf5 e4 3.Rh8 e3 4.Bxh3 Qxh3 5.Rxh3+ Bxh3 6.Rh8 Rxe1 7.Qxh3+ Kg1 8.Qxh1, but the mate is one move too slow! As one might expect,the actual solution requires a more subtle approach. White’s plan is to deploy the knight to execute a smothered mate on g4, but the piece cannot begin its three-move trip immediately because 1…e1=Q would unleash the black force against the white king. Rather, White must start with four preparatory moves designed to protect the king, so that the knight trip becomes safe to play. If White shifts the bishop as part of this fore-plan, Black’s e5- and f6-pawns will be forced by zugzwang to march forward two steps each, conveniently unguarding the three squares that the knight The correct fore-plan sees all four white line-pieces making attractive long-range moves to cover the king, which stays on its
initial square. Notice how White’s move order is neatly forced, as these line-pieces must avoid interfering with each other. 1.Rc1! f5 2.Bc2! e4 3.Rb2! f4 4.Qb3! e3 5.Nd3 e1=Q; now that the coordinated white army has forestalled checks by Black’s promoted queen, f2-rook, and f1-bishop, 6.Ne5 is viable and Black cannot prevent 7.Ng4.
The correct fore-plan sees all four white line-pieces making attractive long-range moves to cover the king, which stays on its initial square. Notice how White’s move order is neatly forced, as these line-pieces must avoid interfering with each other. 1.Rc1! f5 2.Bc2! e4 3.Rb2! f4 4.Qb3! e3 5.Nd3 e1=Q; now that the coordinated white army has forestalled checks by Black’s promoted queen, f2-rook, and f1-bishop, 6.Ne5 is viable and Black cannot prevent 7.Ng4. As you can see Stockfish 13 NNUE is one move too slow
FEN: 1RR3Q1/8/5p2/4p3/P3B3/5ppp/4prqk/K3Nbrn w - - 1 1
Stockfish 13:
6/6 00:00 9k 4,437k 0.00 Qg4 f5 Bxf5 e4 Bxe4
7/6 00:00 42k 6,969k 0.00 Qg4 f5 Bxf5 e4 Bxe4
8/6 00:00 75k 7,506k 0.00 Qg4 f5 Bxf5 e4 Bxe4
9/6 00:00 109k 7,788k 0.00 Qg4 f5 Bxf5 e4 Bxe4
10/6 00:00 151k 7,929k 0.00 Qg4 f5 Bxf5 e4 Bxe4
11/6 00:00 152k 7,982k 0.00 Qg4 f5 Bxf5 e4 Bxe4
12/6 00:00 152k 8,024k 0.00 Qg4 f5 Bxf5 e4 Bxe4
13/6 00:00 153k 8,070k 0.00 Qg4 f5 Bxf5 e4 Bxe4
14/6 00:00 155k 7,746k 0.00 Qg4 f5 Bxf5 e4 Bxe4
15/6 00:00 156k 7,808k 0.00 Qg4 f5 Bxf5 e4 Bxe4
16/6 00:00 157k 7,867k 0.00 Qg4 f5 Bxf5 e4 Bxe4
17/6 00:00 158k 7,924k 0.00 Qg4 f5 Bxf5 e4 Bxe4
18/6 00:00 160k 7,991k 0.00 Qg4 f5 Bxf5 e4 Bxe4
19/6 00:00 161k 8,050k 0.00 Qg4 f5 Bxf5 e4 Bxe4
20/6 00:00 162k 8,109k 0.00 Qg4 f5 Bxf5 e4 Bxe4
21/6 00:00 164k 8,180k 0.00 Qg4 f5 Bxf5 e4 Bxe4
22/6 00:00 166k 7,893k 0.00 Qg4 f5 Bxf5 e4 Bxe4
23/6 00:00 168k 7,992k 0.00 Qg4 f5 Bxf5 e4 Bxe4
24/6 00:00 169k 8,044k 0.00 Qg4 f5 Bxf5 e4 Bxe4
25/6 00:00 170k 8,098k 0.00 Qg4 f5 Bxf5 e4 Bxe4
26/6 00:00 171k 8,155k 0.00 Qg4 f5 Bxf5 e4 Bxe4
27/6 00:00 173k 8,217k 0.00 Qg4 f5 Bxf5 e4 Bxe4
28/6 00:00 177k 8,050k 0.00 Qg4 f5 Bxf5 e4 Bxe4
29/6 00:00 184k 7,982k 0.00 Qg4 f5 Bxf5 e4 Bxe4
30/6 00:00 202k 8,084k 0.00 Qg4 f5 Bxf5 e4 Bxe4
31/6 00:00 220k 8,152k 0.00 Qg4 f5 Bxf5 e4 Bxe4
32/6 00:00 241k 8,030k 0.00 Qg4 f5 Bxf5 e4 Bxe4
33/6 00:00 274k 8,065k 0.00 Qg4 f5 Bxf5 e4 Bxe4
34/6 00:00 325k 8,122k 0.00 Qg4 f5 Bxf5 e4 Bxe4
35/6 00:00 364k 8,095k 0.00 Qg4 f5 Bxf5 e4 Bxe4
36/6 00:00 403k 8,233k 0.00 Qg4 f5 Bxf5 e4 Bxe4
37/6 00:00 836k 7,885k 0.00 Qg4 f5 Bxf5 e4 Bxe4
38/6 00:00 980k 7,716k 0.00 Qg4 f5 Bxf5 e4 Bxe4
39/6 00:00 992k 7,750k 0.00 Qg4 f5 Bxf5 e4 Bxe4
40/6 00:00 1,186k 7,754k 0.00 Qg4 f5 Bxf5 e4 Bxe4
41/6 00:00 1,393k 7,739k 0.00 Qg4 f5 Bxf5 e4 Bxe4
42/6 00:00 1,447k 7,695k 0.00 Qg4 f5 Bxf5 e4 Bxe4
43/6 00:00 1,842k 7,644k 0.00 Qg4 f5 Bxf5 e4 Bxe4
44/6 00:00 2,309k 7,571k 0.00 Qg4 f5 Bxf5 e4 Bxe4
45/6 00:00 6,609k 8,139k 0.00 Qg4 f5 Bxf5 e4 Bxe4
46/6 00:00 6,830k 8,121k 0.00 Qg4 f5 Bxf5 e4 Bxe4
47/6 00:00 6,891k 8,116k 0.00 Qg4 f5 Bxf5 e4 Bxe4
48/6 00:00 7,003k 8,096k 0.00 Qg4 f5 Bxf5 e4 Bxe4
49/6 00:01 9,547k 8,132k 0.00 Qg4 f5 Bxf5 e4 Bxe4
50/6 00:01 9,551k 8,128k 0.00 Qg4 f5 Bxf5 e4 Bxe4
51/6 00:01 10,331k 8,135k 0.00 Qg4 f5 Bxf5 e4 Bxe4
52/6 00:01 11,335k 8,196k 0.00 Qg4 f5 Bxf5 e4 Bxe4
53/6 00:01 12,113k 8,218k 0.00 Qg4 f5 Bxf5 e4 Bxe4
54/6 00:01 12,841k 8,231k 0.00 Qg4 f5 Bxf5 e4 Bxe4
55/6 00:01 13,917k 8,245k 0.00 Qg4 f5 Bxf5 e4 Bxe4
56/6 00:01 15,289k 8,287k 0.00 Qg4 f5 Bxf5 e4 Bxe4
57/6 00:02 18,547k 8,336k 0.00 Qg4 f5 Bxf5 e4 Bxe4
58/6 00:06 58,527k 8,868k 0.00 Qg4 f5 Bxf5 e4 Bxe4
59/6 00:07 63,246k 8,812k 0.00 Qg4 f5 Bxf5 e4 Bxe4
60/6 00:07 67,882k 8,786k 0.00 Qg4 f5 Bxf5 e4 Bxe4
61/18+ 00:09 80,547k 8,729k +0.08 Qe6
61/18+ 00:09 80,560k 8,728k +0.16 Qe6
61/18+ 00:09 80,563k 8,728k +0.28 Qe6
61/18+ 00:09 80,567k 8,728k +1.69 Qe6
61/18+ 00:09 80,570k 8,728k +1.93 Qe6
61/18+ 00:09 80,572k 8,728k +2.26 Qe6
61/18+ 00:09 80,573k 8,728k +2.73 Qe6
61/18+ 00:09 80,574k 8,729k +3.33 Qe6
61/18+ 00:09 80,575k 8,729k +4.11 Qe6
61/18+ 00:09 81,165k 8,721k +5.03 Qe6
61/18+ 00:09 81,923k 8,720k +6.22 Qe6
61/18+ 00:09 83,665k 8,737k +7.72 Qe6
61/18+ 00:09 86,904k 8,786k +9.62 Qe6
61/18+ 00:10 89,050k 8,822k +12.01 Qe6
61/18+ 00:10 90,686k 8,856k +15.02 Qe6
61/18+ 00:10 91,528k 8,872k +18.81 Qe6
61/18+ 00:10 91,574k 8,873k +24.37 Qe6
61/18+ 00:10 91,590k 8,872k +31.13 Qe6
61/18+ 00:10 91,598k 8,872k +39.41 Qe6
61/18+ 00:10 91,606k 8,872k +49.58 Qe6
61/18+ 00:10 91,613k 8,873k +61.40 Qe6
61/18+ 00:10 91,744k 8,874k +76.89 Qe6
61/18+ 00:10 91,747k 8,874k +96.09 Qe6
61/18+ 00:10 91,754k 8,875k +119.90 Qe6
61/18+ 00:10 91,756k 8,875k +149.49 Qe6
61/18 00:10 91,816k 8,875k +M9 Qe6 f5 Bxf5 e4 Rh8 e3 Bxh3 Qxh3 Kb2 Bg2 Rxh3+ Bxh3 Rh8 Rxe1 Qxh3+ Kg1 Qxh1+
62/18 00:10 94,743k 8,922k +M9 Qe6 f5 Bxf5 e4 Rh8 e3 Bxh3 Qxh3 Kb2 Bg2 Rxh3+ Bxh3 Rh8 Rxe1 Qxh3+ Kg1 Qxh1+
63/18 00:10 95,326k 8,929k +M9 Qe6 f5 Bxf5 e4 Rh8 e3 Bxh3 Qxh3 Kb2 Bg2 Rxh3+ Bxh3 Rh8 Rxe1 Qxh3+ Kg1 Qxh1+
64/18 00:10 95,986k 8,936k +M9 Qe6 f5 Bxf5 e4 Rh8 e3 Bxh3 Qxh3 Kb2 Bg2 Rxh3+ Bxh3 Rh8 Rxe1 Qxh3+ Kg1 Qxh1+
65/18 00:10 97,421k 8,954k +M9 Qe6 f5 Bxf5 e4 Rh8 e3 Bxh3 Qxh3 Kb2 Bg2 Rxh3+ Bxh3 Rh8 Rxe1 Qxh3+ Kg1 Qxh1+
66/18 00:11 100,108k 9,001k +M9 Qe6 f5 Bxf5 e4 Rh8 e3 Bxh3 Qxh3 Kb2 Bg2 Rxh3+ Bxh3 Rh8 Rxe1 Qxh3+ Kg1 Qxh1+
67/18 00:11 102,425k 9,038k +M9 Qe6 f5 Bxf5 e4 Rh8 e3 Bxh3 Qxh3 Kb2 Bg2 Rxh3+ Bxh3 Rh8 Rxe1 Qxh3+ Kg1 Qxh1+
68/18 00:11 105,307k 9,086k +M9 Qe6 f5 Bxf5 e4 Rh8 e3 Bxh3 Qxh3 Kb2 Bg2 Rxh3+ Bxh3 Rh8 Rxe1 Qxh3+ Kg1 Qxh1+
69/18 00:11 108,785k 9,142k +M9 Qe6 f5 Bxf5 e4 Rh8 e3 Bxh3 Qxh3 Kb2 Bg2 Rxh3+ Bxh3 Rh8 Rxe1 Qxh3+ Kg1 Qxh1+
70/18 00:12 112,805k 9,202k +M9 Qe6 f5 Bxf5 e4 Rh8 e3 Bxh3 Qxh3 Kb2 Bg2 Rxh3+ Bxh3 Rh8 Rxe1 Qxh3+ Kg1 Qxh1+
71/18 00:12 117,773k 9,287k +M9 Qe6 f5 Bxf5 e4 Rh8 e3 Bxh3 Qxh3 Kb2 Bg2 Rxh3+ Bxh3 Rh8 Rxe1 Qxh3+ Kg1 Qxh1+
72/18 00:12 119,664k 9,319k +M9 Qe6 f5 Bxf5 e4 Rh8 e3 Bxh3 Qxh3 Kb2 Bg2 Rxh3+ Bxh3 Rh8 Rxe1 Qxh3+ Kg1 Qxh1+
73/18 00:13 125,336k 9,417k +M9 Qe6 f5 Bxf5 e4 Rh8 e3 Bxh3 Qxh3 Kb2 Bg2 Rxh3+ Bxh3 Rh8 Rxe1 Qxh3+ Kg1 Qxh1+
74/18 00:14 134,193k 9,555k +M9 Qe6 f5 Bxf5 e4 Rh8 e3 Bxh3 Qxh3 Kb2 Bg2 Rxh3+ Bxh3 Rh8 Rxe1 Qxh3+ Kg1 Qxh1+
75/18 00:14 138,365k 9,621k +M9 Qe6 f5 Bxf5 e4 Rh8 e3 Bxh3 Qxh3 Kb2 Bg2 Rxh3+ Bxh3 Rh8 Rxe1 Qxh3+ Kg1 Qxh1+
76/18 00:14 145,741k 9,741k +M9 Qe6 f5 Bxf5 e4 Rh8 e3 Bxh3 Qxh3 Kb2 Bg2 Rxh3+ Bxh3 Rh8 Rxe1 Qxh3+ Kg1 Qxh1+
77/18 00:15 151,773k 9,841k +M9 Qe6 f5 Bxf5 e4 Rh8 e3 Bxh3 Qxh3 Kb2 Bg2 Rxh3+ Bxh3 Rh8 Rxe1 Qxh3+ Kg1 Qxh1+
78/18 00:16 163,482k 10,007k +M9 Qe6 f5 Bxf5 e4 Rh8 e3 Bxh3 Qxh3 Kb2 Bg2 Rxh3+ Bxh3 Rh8 Rxe1 Qxh3+ Kg1 Qxh1+
79/18 00:17 177,623k 10,185k +M9 Qe6 f5 Bxf5 e4 Rh8 e3 Bxh3 Qxh3 Kb2 Bg2 Rxh3+ Bxh3 Rh8 Rxe1 Qxh3+ Kg1 Qxh1+
80/18 00:18 189,103k 10,312k +M9 Qe6 f5 Bxf5 e4 Rh8 e3 Bxh3 Qxh3 Kb2 Bg2 Rxh3+ Bxh3 Rh8 Rxe1 Qxh3+ Kg1 Qxh1+
81/18 00:19 199,161k 10,437k +M8 Qe6 f5 Bb1 e4 Qc4 e3 Qc2 f4 Nd3 e1Q Ne5 Qc3+ Rxc3 Rxc2 Ng4+
82/16 00:19 206,842k 10,530k +M8 Qe6 f5 Bb1 e4 Qc4 e3 Qc2 f4 Nd3 e1Q Ne5 Qc3+ Rxc3 Rxc2 Ng4+
83/16 00:19 210,384k 10,566k +M8 Qe6 f5 Bb1 e4 Qc4 e3 Qc2 f4 Nd3 e1Q Ne5 Qc3+ Rxc3 Rxc2 Ng4+
84/16 00:20 222,138k 10,685k +M8 Qe6 f5 Bb1 e4 Qc4 e3 Qc2 f4 Nd3 e1Q Ne5 Qc3+ Rxc3 Rxc2 Ng4+
85/16 00:21 230,667k 10,770k +M8 Qe6 f5 Bb1 e4 Qc4 e3 Qc2 f4 Nd3 e1Q Ne5 Qc3+ Rxc3 Rxc2 Ng4+
86/16 00:22 244,443k 10,883k +M8 Qe6 f5 Bb1 e4 Qc4 e3 Qc2 f4 Nd3 e1Q Ne5 Qc3+ Rxc3 Rxc2 Ng4+
87/16 00:23 252,922k 10,970k +M8 Qe6 f5 Bb1 e4 Qc4 e3 Qc2 f4 Nd3 e1Q Ne5 Qc3+ Rxc3 Rxc2 Ng4+
88/16 00:24 267,506k 11,098k +M8 Qe6 f5 Bb1 e4 Qc4 e3 Qc2 f4 Nd3 e1Q Ne5 Qc3+ Rxc3 Rxc2 Ng4+
89/16 00:25 285,828k 11,257k +M8 Qe6 f5 Bb1 e4 Qc4 e3 Qc2 f4 Nd3 e1Q Ne5 Qc3+ Rxc3 Rxc2 Ng4+
90/16 00:26 303,731k 11,387k +M8 Qe6 f5 Bb1 e4 Qc4 e3 Qc2 f4 Nd3 e1Q Ne5 Qc3+ Rxc3 Rxc2 Ng4+
91/16 00:28 329,064k 11,567k +M8 Qe6 f5 Bb1 e4 Qc4 e3 Qc2 f4 Nd3 e1Q Ne5 Qc3+ Rxc3 Rxc2 Ng4+
92/16 00:30 359,425k 11,750k +M8 Qe6 f5 Bb1 e4 Qc4 e3 Qc2 f4 Nd3 e1Q Ne5 Qc3+ Rxc3 Rxc2 Ng4+
93/16 00:32 382,565k 11,889k +M8 Qe6 f5 Bb1 e4 Qc4 e3 Qc2 f4 Nd3 e1Q Ne5 Qc3+ Rxc3 Rxc2 Ng4+
94/16 00:35 423,457k 12,086k +M8 Qe6 f5 Bb1 e4 Qc4 e3 Qc2 f4 Nd3 e1Q Ne5 Qc3+ Rxc3 Rxc2 Ng4+
95/16 00:38 469,957k 12,309k +M8 Qe6 f5 Bb1 e4 Qc4 e3 Qc2 f4 Nd3 e1Q Ne5 Qc3+ Rxc3 Rxc2 Ng4+
96/16 00:40 508,920k 12,465k +M8 Qe6 f5 Bb1 e4 Qc4 e3 Qc2 f4 Nd3 e1Q Ne5 Qc3+ Rxc3 Rxc2 Ng4+
97/16 00:43 548,053k 12,608k +M8 Qe6 f5 Bb1 e4 Qc4 e3 Qc2 f4 Nd3 e1Q Ne5 Qc3+ Rxc3 Rxc2 Ng4+
98/16 00:45 574,396k 12,706k +M8 Qe6 f5 Bb1 e4 Qc4 e3 Qc2 f4 Nd3 e1Q Ne5 Qc3+ Rxc3 Rxc2 Ng4+
99/16 00:49 644,904k 12,926k +M8 Qe6 f5 Bb1 e4 Qc4 e3 Qc2 f4 Nd3 e1Q Ne5 Qc3+ Rxc3 Rxc2 Ng4+
100/16 00:53 706,273k 13,094k +M8 Qe6 f5 Bb1 e4 Qc4 e3 Qc2 f4 Nd3 e1Q Ne5 Qc3+ Rxc3 Rxc2 Ng4+
101/16 00:58 767,936k 13,232k +M8 Qe6 f5 Bb1 e4 Qc4 e3 Qc2 f4 Nd3 e1Q Ne5 Qc3+ Rxc3 Rxc2 Ng4+
102/16 01:05 873,923k 13,444k +M8 Qe6 f5 Bb1 e4 Qc4 e3 Qc2 f4 Nd3 e1Q Ne5 Qc3+ Rxc3 Rxc2 Ng4+
103/16 01:08 928,501k 13,535k +M8 Qe6 f5 Bb1 e4 Qc4 e3 Qc2 f4 Nd3 e1Q Ne5 Qc3+ Rxc3 Rxc2 Ng4+
104/16 01:14 1,024,536k 13,700k +M8 Qe6 f5 Bb1 e4 Qc4 e3 Qc2 f4 Nd3 e1Q Ne5 Qc3+ Rxc3 Rxc2 Ng4+
105/16 01:22 1,138,221k 13,837k +M8 Qe6 f5 Bb1 e4 Qc4 e3 Qc2 f4 Nd3 e1Q Ne5 Qc3+ Rxc3 Rxc2 Ng4+
106/16 01:29 1,255,954k 13,967k +M8 Qe6 f5 Bb1 e4 Qc4 e3 Qc2 f4 Nd3 e1Q Ne5 Qc3+ Rxc3 Rxc2 Ng4+
107/16 01:36 1,354,787k 14,063k +M8 Qe6 f5 Bb1 e4 Qc4 e3 Qc2 f4 Nd3 e1Q Ne5 Qc3+ Rxc3 Rxc2 Ng4+
108/16 01:48 1,550,097k 14,292k +M8 Qe6 f5 Bb1 e4 Qc4 e3 Qc2 f4 Nd3 e1Q Ne5 Qc3+ Rxc3 Rxc2 Ng4+
109/16 01:57 1,689,202k 14,412k +M8 Qe6 f5 Bb1 e4 Qc4 e3 Qc2 f4 Nd3 e1Q Ne5 Qc3+ Rxc3 Rxc2 Ng4+
110/16 02:08 1,874,328k 14,534k +M8 Qe6 f5 Bb1 e4 Qc4 e3 Qc2 f4 Nd3 e1Q Ne5 Qc3+ Rxc3 Rxc2 Ng4+
111/16 02:22 2,093,982k 14,685k +M8 Qe6 f5 Bb1 e4 Qc4 e3 Qc2 f4 Nd3 e1Q Ne5 Qc3+ Rxc3 Rxc2 Ng4+
112/16 02:39 2,370,718k 14,834k +M8 Qe6 f5 Bb1 e4 Qc4 e3 Qc2 f4 Nd3 e1Q Ne5 Qc3+ Rxc3 Rxc2 Ng4+
113/16 02:49 2,531,066k 14,890k +M8 Qe6 f5 Bb1 e4 Qc4 e3 Qc2 f4 Nd3 e1Q Ne5 Qc3+ Rxc3 Rxc2 Ng4+
114/16 03:06 2,793,507k 14,985k +M8 Qe6 f5 Bb1 e4 Qc4 e3 Qc2 f4 Nd3 e1Q Ne5 Qc3+ Rxc3 Rxc2 Ng4+
115/16 03:15 2,935,363k 15,040k +M8 Qe6 f5 Bb1 e4 Qc4 e3 Qc2 f4 Nd3 e1Q Ne5 Qc3+ Rxc3 Rxc2 Ng4+
116/16 03:44 3,409,031k 15,214k +M8 Qe6 f5 Bb1 e4 Qc4 e3 Qc2 f4 Nd3 e1Q Ne5 Qc3+ Rxc3 Rxc2 Ng4+
117/16 04:13 3,905,482k 15,386k +M8 Qe6 f5 Bb1 e4 Qc4 e3 Qc2 f4 Nd3 e1Q Ne5 Qc3+ Rxc3 Rxc2 Ng4+
118/16 04:31 4,211,352k 15,485k +M8 Qe6 f5 Bb1 e4 Qc4 e3 Qc2 f4 Nd3 e1Q Ne5 Qc3+ Rxc3 Rxc2 Ng4+
119/16 05:03 4,738,100k 15,619k +M8 Qe6 f5 Bb1 e4 Qc4 e3 Qc2 f4 Nd3 e1Q Ne5 Qc3+ Rxc3 Rxc2 Ng4+
120/16 05:25 5,104,903k 15,702k +M8 Qe6 f5 Bb1 e4 Qc4 e3 Qc2 f4 Nd3 e1Q Ne5 Qc3+ Rxc3 Rxc2 Ng4+
121/16 06:04 5,771,007k 15,848k +M8 Qe6 f5 Bb1 e4 Qc4 e3 Qc2 f4 Nd3 e1Q Ne5 Qc3+ Rxc3 Rxc2 Ng4+
122/16 06:25 6,127,845k 15,908k +M8 Qe6 f5 Bb1 e4 Qc4 e3 Qc2 f4 Nd3 e1Q Ne5 Qc3+ Rxc3 Rxc2 Ng4+
123/16 06:57 6,680,175k 15,993k +M8 Qe6 f5 Bb1 e4 Qc4 e3 Qc2 f4 Nd3 e1Q Ne5 Qc3+ Rxc3 Rxc2 Ng4+
124/16 07:40 7,427,062k 16,114k +M8 Qe6 f5 Bb1 e4 Qc4 e3 Qc2 f4 Nd3 e1Q Ne5 Qc3+ Rxc3 Rxc2 Ng4+
125/16 08:25 8,183,265k 16,203k +M8 Qe6 f5 Bb1 e4 Qc4 e3 Qc2 f4 Nd3 e1Q Ne5 Qc3+ Rxc3 Rxc2 Ng4+
126/16 09:11 8,967,968k 16,275k +M8 Qe6 f5 Bb1 e4 Qc4 e3 Qc2 f4 Nd3 e1Q Ne5 Qc3+ Rxc3 Rxc2 Ng4+
127/16 09:54 9,709,120k 16,330k +M8 Qe6 f5 Bb1 e4 Qc4 e3 Qc2 f4 Nd3 e1Q Ne5 Qc3+ Rxc3 Rxc2 Ng4+
128/16 10:44 10,576,151k 16,401k +M8 Qe6 f5 Bb1 e4 Qc4 e3 Qc2 f4 Nd3 e1Q Ne5 Qc3+ Rxc3 Rxc2 Ng4+
129/16 11:41 11,558,628k 16,488k +M8 Qe6 f5 Bb1 e4 Qc4 e3 Qc2 f4 Nd3 e1Q Ne5 Qc3+ Rxc3 Rxc2 Ng4+
130/16 13:03 12,965,799k 16,548k +M8 Qe6 f5 Bb1 e4 Qc4 e3 Qc2 f4 Nd3 e1Q Ne5 Qc3+ Rxc3 Rxc2 Ng4+
131/16 13:52 13,819,982k 16,604k +M8 Qe6 f5 Bb1 e4 Qc4 e3 Qc2 f4 Nd3 e1Q Ne5 Qc3+ Rxc3 Rxc2 Ng4+
132/16 14:35 14,583,213k 16,664k +M8 Qe6 f5 Bb1 e4 Qc4 e3 Qc2 f4 Nd3 e1Q Ne5 Qc3+ Rxc3 Rxc2 Ng4+
133/16 15:47 15,875,684k 16,750k +M8 Qe6 f5 Bb1 e4 Qc4 e3 Qc2 f4 Nd3 e1Q Ne5 Qc3+ Rxc3 Rxc2 Ng4+